Home / 63,969,022.20-95,953,462.02-20,838,155.16

Finding the Fourth Proportional to 63,969,022.20, 95,953,462.02 and 20,838,155.16

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Solution

The fourth proportional to 63,969,022.20, 95,953,462.02 and 20,838,155.16 is: 31,257,209.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969,022.20 : 95,953,462.02 = 20,838,155.16 : x
  2. Step 2: Convert to fraction form
    63,969,022.20/95,953,462.02 = 20,838,155.16/x
  3. Step 3: Cross multiply
    63,969,022.20x = 95,953,462.02 × 20,838,155.16
  4. Step 4: Simplify right side
    63,969,022.20x = 1,999,493,129,711,927
  5. Step 5: Solve for x
    x = 1,999,493,129,711,927/63,969,022.20
  6. Step 6: Final answer
    x = 31,257,209.52

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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.