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Finding the Fourth Proportional to 64,689,301.90, 96,977,265.80 and 24,328,129.42

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Solution

The fourth proportional to 64,689,301.90, 96,977,265.80 and 24,328,129.42 is: 36,470,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,689,301.90 : 96,977,265.80 = 24,328,129.42 : x
  2. Step 2: Convert to fraction form
    64,689,301.90/96,977,265.80 = 24,328,129.42/x
  3. Step 3: Cross multiply
    64,689,301.90x = 96,977,265.80 × 24,328,129.42
  4. Step 4: Simplify right side
    64,689,301.90x = 2,359,275,472,695,253.50
  5. Step 5: Solve for x
    x = 2,359,275,472,695,253.50/64,689,301.90
  6. Step 6: Final answer
    x = 36,470,875.46

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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.