Home / 52,893,711.50-72,995,148.28-29,372,641.94

Finding the Fourth Proportional to 52,893,711.50, 72,995,148.28 and 29,372,641.94

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Solution

The fourth proportional to 52,893,711.50, 72,995,148.28 and 29,372,641.94 is: 40,535,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,893,711.50 : 72,995,148.28 = 29,372,641.94 : x
  2. Step 2: Convert to fraction form
    52,893,711.50/72,995,148.28 = 29,372,641.94/x
  3. Step 3: Cross multiply
    52,893,711.50x = 72,995,148.28 × 29,372,641.94
  4. Step 4: Simplify right side
    52,893,711.50x = 2,144,060,353,785,647
  5. Step 5: Solve for x
    x = 2,144,060,353,785,647/52,893,711.50
  6. Step 6: Final answer
    x = 40,535,260.11

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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.