Home / 47,074,901.70-70,612,352.55-16,783,752.90

Finding the Fourth Proportional to 47,074,901.70, 70,612,352.55 and 16,783,752.90

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Solution

The fourth proportional to 47,074,901.70, 70,612,352.55 and 16,783,752.90 is: 25,175,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,074,901.70 : 70,612,352.55 = 16,783,752.90 : x
  2. Step 2: Convert to fraction form
    47,074,901.70/70,612,352.55 = 16,783,752.90/x
  3. Step 3: Cross multiply
    47,074,901.70x = 70,612,352.55 × 16,783,752.90
  4. Step 4: Simplify right side
    47,074,901.70x = 1,185,140,276,886,884.75
  5. Step 5: Solve for x
    x = 1,185,140,276,886,884.75/47,074,901.70
  6. Step 6: Final answer
    x = 25,175,629.35

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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.