Home / 67,781,960.96-101,615,796.48-29,414,572.16

Finding the Fourth Proportional to 67,781,960.96, 101,615,796.48 and 29,414,572.16

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Solution

The fourth proportional to 67,781,960.96, 101,615,796.48 and 29,414,572.16 is: 44,097,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,781,960.96 : 101,615,796.48 = 29,414,572.16 : x
  2. Step 2: Convert to fraction form
    67,781,960.96/101,615,796.48 = 29,414,572.16/x
  3. Step 3: Cross multiply
    67,781,960.96x = 101,615,796.48 × 29,414,572.16
  4. Step 4: Simplify right side
    67,781,960.96x = 2,988,985,178,156,834
  5. Step 5: Solve for x
    x = 2,988,985,178,156,834/67,781,960.96
  6. Step 6: Final answer
    x = 44,097,059.69

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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.