Home / 37,028,200.10-55,542,300.15-31,548,452.90

Finding the Fourth Proportional to 37,028,200.10, 55,542,300.15 and 31,548,452.90

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Solution

The fourth proportional to 37,028,200.10, 55,542,300.15 and 31,548,452.90 is: 47,322,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,028,200.10 : 55,542,300.15 = 31,548,452.90 : x
  2. Step 2: Convert to fraction form
    37,028,200.10/55,542,300.15 = 31,548,452.90/x
  3. Step 3: Cross multiply
    37,028,200.10x = 55,542,300.15 × 31,548,452.90
  4. Step 4: Simplify right side
    37,028,200.10x = 1,752,273,640,239,937.75
  5. Step 5: Solve for x
    x = 1,752,273,640,239,937.75/37,028,200.10
  6. Step 6: Final answer
    x = 47,322,679.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.