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Finding the Fourth Proportional to 59,787,615.60, 89,681,423.40 and 16,663,474.80

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Solution

The fourth proportional to 59,787,615.60, 89,681,423.40 and 16,663,474.80 is: 24,995,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,787,615.60 : 89,681,423.40 = 16,663,474.80 : x
  2. Step 2: Convert to fraction form
    59,787,615.60/89,681,423.40 = 16,663,474.80/x
  3. Step 3: Cross multiply
    59,787,615.60x = 89,681,423.40 × 16,663,474.80
  4. Step 4: Simplify right side
    59,787,615.60x = 1,494,404,138,854,030.50
  5. Step 5: Solve for x
    x = 1,494,404,138,854,030.50/59,787,615.60
  6. Step 6: Final answer
    x = 24,995,212.20

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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.