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Finding the Fourth Proportional to 24,956,657.60, 37,403,493.60 and 12,149,585.60

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Solution

The fourth proportional to 24,956,657.60, 37,403,493.60 and 12,149,585.60 is: 18,209,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,956,657.60 : 37,403,493.60 = 12,149,585.60 : x
  2. Step 2: Convert to fraction form
    24,956,657.60/37,403,493.60 = 12,149,585.60/x
  3. Step 3: Cross multiply
    24,956,657.60x = 37,403,493.60 × 12,149,585.60
  4. Step 4: Simplify right side
    24,956,657.60x = 454,436,947,232,252.19
  5. Step 5: Solve for x
    x = 454,436,947,232,252.19/24,956,657.60
  6. Step 6: Final answer
    x = 18,209,046.84

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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.