Home / 15,181,378.20-22,777,316.10-14,656,498.20

Finding the Fourth Proportional to 15,181,378.20, 22,777,316.10 and 14,656,498.20

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Solution

The fourth proportional to 15,181,378.20, 22,777,316.10 and 14,656,498.20 is: 21,989,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181,378.20 : 22,777,316.10 = 14,656,498.20 : x
  2. Step 2: Convert to fraction form
    15,181,378.20/22,777,316.10 = 14,656,498.20/x
  3. Step 3: Cross multiply
    15,181,378.20x = 22,777,316.10 × 14,656,498.20
  4. Step 4: Simplify right side
    15,181,378.20x = 333,835,692,420,481
  5. Step 5: Solve for x
    x = 333,835,692,420,481/15,181,378.20
  6. Step 6: Final answer
    x = 21,989,814.63

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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.