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Finding the Fourth Proportional to 67,157,193.60, 100,735,790.40 and 24,029,780.40

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Solution

The fourth proportional to 67,157,193.60, 100,735,790.40 and 24,029,780.40 is: 36,044,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,157,193.60 : 100,735,790.40 = 24,029,780.40 : x
  2. Step 2: Convert to fraction form
    67,157,193.60/100,735,790.40 = 24,029,780.40/x
  3. Step 3: Cross multiply
    67,157,193.60x = 100,735,790.40 × 24,029,780.40
  4. Step 4: Simplify right side
    67,157,193.60x = 2,420,658,921,732,428
  5. Step 5: Solve for x
    x = 2,420,658,921,732,428/67,157,193.60
  6. Step 6: Final answer
    x = 36,044,670.60

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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.