Home / 23,680,552.55-32,679,162.11-12,815,536.55

Finding the Fourth Proportional to 23,680,552.55, 32,679,162.11 and 12,815,536.55

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Solution

The fourth proportional to 23,680,552.55, 32,679,162.11 and 12,815,536.55 is: 17,685,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680,552.55 : 32,679,162.11 = 12,815,536.55 : x
  2. Step 2: Convert to fraction form
    23,680,552.55/32,679,162.11 = 12,815,536.55/x
  3. Step 3: Cross multiply
    23,680,552.55x = 32,679,162.11 × 12,815,536.55
  4. Step 4: Simplify right side
    23,680,552.55x = 418,800,996,312,723.19
  5. Step 5: Solve for x
    x = 418,800,996,312,723.19/23,680,552.55
  6. Step 6: Final answer
    x = 17,685,440.22

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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.