Home / 22,094,089.76-30,489,226.72-12,304,531.20

Finding the Fourth Proportional to 22,094,089.76, 30,489,226.72 and 12,304,531.20

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Solution

The fourth proportional to 22,094,089.76, 30,489,226.72 and 12,304,531.20 is: 16,979,909.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094,089.76 : 30,489,226.72 = 12,304,531.20 : x
  2. Step 2: Convert to fraction form
    22,094,089.76/30,489,226.72 = 12,304,531.20/x
  3. Step 3: Cross multiply
    22,094,089.76x = 30,489,226.72 × 12,304,531.20
  4. Step 4: Simplify right side
    22,094,089.76x = 375,155,641,440,113.62
  5. Step 5: Solve for x
    x = 375,155,641,440,113.62/22,094,089.76
  6. Step 6: Final answer
    x = 16,979,909.36

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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.