Home / 18,385,747.62-25,371,513.08-10,539,634.83

Finding the Fourth Proportional to 18,385,747.62, 25,371,513.08 and 10,539,634.83

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Solution

The fourth proportional to 18,385,747.62, 25,371,513.08 and 10,539,634.83 is: 14,544,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,385,747.62 : 25,371,513.08 = 10,539,634.83 : x
  2. Step 2: Convert to fraction form
    18,385,747.62/25,371,513.08 = 10,539,634.83/x
  3. Step 3: Cross multiply
    18,385,747.62x = 25,371,513.08 × 10,539,634.83
  4. Step 4: Simplify right side
    18,385,747.62x = 267,406,482,947,768.56
  5. Step 5: Solve for x
    x = 267,406,482,947,768.56/18,385,747.62
  6. Step 6: Final answer
    x = 14,544,226.78

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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.