Home / 53,466,279.68-73,781,489.28-29,019,472.64

Finding the Fourth Proportional to 53,466,279.68, 73,781,489.28 and 29,019,472.64

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Solution

The fourth proportional to 53,466,279.68, 73,781,489.28 and 29,019,472.64 is: 40,045,799.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,466,279.68 : 73,781,489.28 = 29,019,472.64 : x
  2. Step 2: Convert to fraction form
    53,466,279.68/73,781,489.28 = 29,019,472.64/x
  3. Step 3: Cross multiply
    53,466,279.68x = 73,781,489.28 × 29,019,472.64
  4. Step 4: Simplify right side
    53,466,279.68x = 2,141,099,909,499,413.50
  5. Step 5: Solve for x
    x = 2,141,099,909,499,413.50/53,466,279.68
  6. Step 6: Final answer
    x = 40,045,799.38

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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.