Home / 60,972,905.16-84,140,432.10-34,510,691.16

Finding the Fourth Proportional to 60,972,905.16, 84,140,432.10 and 34,510,691.16

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Solution

The fourth proportional to 60,972,905.16, 84,140,432.10 and 34,510,691.16 is: 47,623,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,972,905.16 : 84,140,432.10 = 34,510,691.16 : x
  2. Step 2: Convert to fraction form
    60,972,905.16/84,140,432.10 = 34,510,691.16/x
  3. Step 3: Cross multiply
    60,972,905.16x = 84,140,432.10 × 34,510,691.16
  4. Step 4: Simplify right side
    60,972,905.16x = 2,903,744,466,272,049.50
  5. Step 5: Solve for x
    x = 2,903,744,466,272,049.50/60,972,905.16
  6. Step 6: Final answer
    x = 47,623,521.61

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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.