Home / 42,872,951.52-59,165,211.18-23,294,166.86

Finding the Fourth Proportional to 42,872,951.52, 59,165,211.18 and 23,294,166.86

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Solution

The fourth proportional to 42,872,951.52, 59,165,211.18 and 23,294,166.86 is: 32,146,242.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,872,951.52 : 59,165,211.18 = 23,294,166.86 : x
  2. Step 2: Convert to fraction form
    42,872,951.52/59,165,211.18 = 23,294,166.86/x
  3. Step 3: Cross multiply
    42,872,951.52x = 59,165,211.18 × 23,294,166.86
  4. Step 4: Simplify right side
    42,872,951.52x = 1,378,204,301,534,057.50
  5. Step 5: Solve for x
    x = 1,378,204,301,534,057.50/42,872,951.52
  6. Step 6: Final answer
    x = 32,146,242.62

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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.