Home / 18,309,446.45-27,468,956.04-10,625,704.89

Finding the Fourth Proportional to 18,309,446.45, 27,468,956.04 and 10,625,704.89

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Solution

The fourth proportional to 18,309,446.45, 27,468,956.04 and 10,625,704.89 is: 15,941,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,309,446.45 : 27,468,956.04 = 10,625,704.89 : x
  2. Step 2: Convert to fraction form
    18,309,446.45/27,468,956.04 = 10,625,704.89/x
  3. Step 3: Cross multiply
    18,309,446.45x = 27,468,956.04 × 10,625,704.89
  4. Step 4: Simplify right side
    18,309,446.45x = 291,877,020,517,423.06
  5. Step 5: Solve for x
    x = 291,877,020,517,423.06/18,309,446.45
  6. Step 6: Final answer
    x = 15,941,335.06

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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.