Home / 18,234,443.25-27,342,677.52-6,402,572.91

Finding the Fourth Proportional to 18,234,443.25, 27,342,677.52 and 6,402,572.91

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Solution

The fourth proportional to 18,234,443.25, 27,342,677.52 and 6,402,572.91 is: 9,600,703.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,443.25 : 27,342,677.52 = 6,402,572.91 : x
  2. Step 2: Convert to fraction form
    18,234,443.25/27,342,677.52 = 6,402,572.91/x
  3. Step 3: Cross multiply
    18,234,443.25x = 27,342,677.52 × 6,402,572.91
  4. Step 4: Simplify right side
    18,234,443.25x = 175,063,486,376,418
  5. Step 5: Solve for x
    x = 175,063,486,376,418/18,234,443.25
  6. Step 6: Final answer
    x = 9,600,703.68

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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.