Home / 15,753,031.20-23,582,307.60-9,359,992.80

Finding the Fourth Proportional to 15,753,031.20, 23,582,307.60 and 9,359,992.80

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Solution

The fourth proportional to 15,753,031.20, 23,582,307.60 and 9,359,992.80 is: 14,011,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,031.20 : 23,582,307.60 = 9,359,992.80 : x
  2. Step 2: Convert to fraction form
    15,753,031.20/23,582,307.60 = 9,359,992.80/x
  3. Step 3: Cross multiply
    15,753,031.20x = 23,582,307.60 × 9,359,992.80
  4. Step 4: Simplify right side
    15,753,031.20x = 220,730,229,343,385.31
  5. Step 5: Solve for x
    x = 220,730,229,343,385.31/15,753,031.20
  6. Step 6: Final answer
    x = 14,011,921.04

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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.