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Finding the Fourth Proportional to 59,889,969.90, 89,834,954.85 and 24,013,925.10

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Solution

The fourth proportional to 59,889,969.90, 89,834,954.85 and 24,013,925.10 is: 36,020,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,889,969.90 : 89,834,954.85 = 24,013,925.10 : x
  2. Step 2: Convert to fraction form
    59,889,969.90/89,834,954.85 = 24,013,925.10/x
  3. Step 3: Cross multiply
    59,889,969.90x = 89,834,954.85 × 24,013,925.10
  4. Step 4: Simplify right side
    59,889,969.90x = 2,157,289,877,129,781.75
  5. Step 5: Solve for x
    x = 2,157,289,877,129,781.75/59,889,969.90
  6. Step 6: Final answer
    x = 36,020,887.65

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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.