Home / 23,204,814.72-32,023,215-12,750,747.36

Finding the Fourth Proportional to 23,204,814.72, 32,023,215 and 12,750,747.36

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Solution

The fourth proportional to 23,204,814.72, 32,023,215 and 12,750,747.36 is: 17,596,344.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,204,814.72 : 32,023,215 = 12,750,747.36 : x
  2. Step 2: Convert to fraction form
    23,204,814.72/32,023,215 = 12,750,747.36/x
  3. Step 3: Cross multiply
    23,204,814.72x = 32,023,215 × 12,750,747.36
  4. Step 4: Simplify right side
    23,204,814.72x = 408,319,924,119,962.38
  5. Step 5: Solve for x
    x = 408,319,924,119,962.38/23,204,814.72
  6. Step 6: Final answer
    x = 17,596,344.94

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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.