Home / 15,031,770.78-22,536,614.25-4,790,737.47

Finding the Fourth Proportional to 15,031,770.78, 22,536,614.25 and 4,790,737.47

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Solution

The fourth proportional to 15,031,770.78, 22,536,614.25 and 4,790,737.47 is: 7,182,587.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,031,770.78 : 22,536,614.25 = 4,790,737.47 : x
  2. Step 2: Convert to fraction form
    15,031,770.78/22,536,614.25 = 4,790,737.47/x
  3. Step 3: Cross multiply
    15,031,770.78x = 22,536,614.25 × 4,790,737.47
  4. Step 4: Simplify right side
    15,031,770.78x = 107,967,002,334,410.94
  5. Step 5: Solve for x
    x = 107,967,002,334,410.94/15,031,770.78
  6. Step 6: Final answer
    x = 7,182,587.06

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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.