Home / 67,897,333.10-101,853,286.50-29,039,820.86

Finding the Fourth Proportional to 67,897,333.10, 101,853,286.50 and 29,039,820.86

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Solution

The fourth proportional to 67,897,333.10, 101,853,286.50 and 29,039,820.86 is: 43,562,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,897,333.10 : 101,853,286.50 = 29,039,820.86 : x
  2. Step 2: Convert to fraction form
    67,897,333.10/101,853,286.50 = 29,039,820.86/x
  3. Step 3: Cross multiply
    67,897,333.10x = 101,853,286.50 × 29,039,820.86
  4. Step 4: Simplify right side
    67,897,333.10x = 2,957,801,193,962,256.50
  5. Step 5: Solve for x
    x = 2,957,801,193,962,256.50/67,897,333.10
  6. Step 6: Final answer
    x = 43,562,847.89

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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.