Home / 25,344,272.20-38,007,077.10-12,560,528.20

Finding the Fourth Proportional to 25,344,272.20, 38,007,077.10 and 12,560,528.20

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Solution

The fourth proportional to 25,344,272.20, 38,007,077.10 and 12,560,528.20 is: 18,836,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,272.20 : 38,007,077.10 = 12,560,528.20 : x
  2. Step 2: Convert to fraction form
    25,344,272.20/38,007,077.10 = 12,560,528.20/x
  3. Step 3: Cross multiply
    25,344,272.20x = 38,007,077.10 × 12,560,528.20
  4. Step 4: Simplify right side
    25,344,272.20x = 477,388,963,714,124.19
  5. Step 5: Solve for x
    x = 477,388,963,714,124.19/25,344,272.20
  6. Step 6: Final answer
    x = 18,836,167.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.