Home / 17,649,654.76-24,353,872.05-9,913,215.16

Finding the Fourth Proportional to 17,649,654.76, 24,353,872.05 and 9,913,215.16

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Solution

The fourth proportional to 17,649,654.76, 24,353,872.05 and 9,913,215.16 is: 13,678,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,649,654.76 : 24,353,872.05 = 9,913,215.16 : x
  2. Step 2: Convert to fraction form
    17,649,654.76/24,353,872.05 = 9,913,215.16/x
  3. Step 3: Cross multiply
    17,649,654.76x = 24,353,872.05 × 9,913,215.16
  4. Step 4: Simplify right side
    17,649,654.76x = 241,425,173,610,760.28
  5. Step 5: Solve for x
    x = 241,425,173,610,760.28/17,649,654.76
  6. Step 6: Final answer
    x = 13,678,747.65

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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.