Home / 18,676,423.08-25,773,858.18-10,527,658.92

Finding the Fourth Proportional to 18,676,423.08, 25,773,858.18 and 10,527,658.92

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Solution

The fourth proportional to 18,676,423.08, 25,773,858.18 and 10,527,658.92 is: 14,528,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,676,423.08 : 25,773,858.18 = 10,527,658.92 : x
  2. Step 2: Convert to fraction form
    18,676,423.08/25,773,858.18 = 10,527,658.92/x
  3. Step 3: Cross multiply
    18,676,423.08x = 25,773,858.18 × 10,527,658.92
  4. Step 4: Simplify right side
    18,676,423.08x = 271,338,387,971,491.97
  5. Step 5: Solve for x
    x = 271,338,387,971,491.97/18,676,423.08
  6. Step 6: Final answer
    x = 14,528,391.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.