Home / 34,542,293.28-47,648,381.70-22,319,150.28

Finding the Fourth Proportional to 34,542,293.28, 47,648,381.70 and 22,319,150.28

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Solution

The fourth proportional to 34,542,293.28, 47,648,381.70 and 22,319,150.28 is: 30,787,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,542,293.28 : 47,648,381.70 = 22,319,150.28 : x
  2. Step 2: Convert to fraction form
    34,542,293.28/47,648,381.70 = 22,319,150.28/x
  3. Step 3: Cross multiply
    34,542,293.28x = 47,648,381.70 × 22,319,150.28
  4. Step 4: Simplify right side
    34,542,293.28x = 1,063,471,391,761,102
  5. Step 5: Solve for x
    x = 1,063,471,391,761,102/34,542,293.28
  6. Step 6: Final answer
    x = 30,787,515.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.