Home / 15,181,750.20-22,777,874.10-14,656,870.20

Finding the Fourth Proportional to 15,181,750.20, 22,777,874.10 and 14,656,870.20

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Solution

The fourth proportional to 15,181,750.20, 22,777,874.10 and 14,656,870.20 is: 21,990,372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181,750.20 : 22,777,874.10 = 14,656,870.20 : x
  2. Step 2: Convert to fraction form
    15,181,750.20/22,777,874.10 = 14,656,870.20/x
  3. Step 3: Cross multiply
    15,181,750.20x = 22,777,874.10 × 14,656,870.20
  4. Step 4: Simplify right side
    15,181,750.20x = 333,852,344,115,641.81
  5. Step 5: Solve for x
    x = 333,852,344,115,641.81/15,181,750.20
  6. Step 6: Final answer
    x = 21,990,372.63

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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.