Home / 64,755,001.60-97,006,531.20-39,119,862.40

Finding the Fourth Proportional to 64,755,001.60, 97,006,531.20 and 39,119,862.40

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Solution

The fourth proportional to 64,755,001.60, 97,006,531.20 and 39,119,862.40 is: 58,603,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,755,001.60 : 97,006,531.20 = 39,119,862.40 : x
  2. Step 2: Convert to fraction form
    64,755,001.60/97,006,531.20 = 39,119,862.40/x
  3. Step 3: Cross multiply
    64,755,001.60x = 97,006,531.20 × 39,119,862.40
  4. Step 4: Simplify right side
    64,755,001.60x = 3,794,882,152,445,307
  5. Step 5: Solve for x
    x = 3,794,882,152,445,307/64,755,001.60
  6. Step 6: Final answer
    x = 58,603,691.74

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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.