Home / 14,948,812.20-22,423,218.30-12,557,327.70

Finding the Fourth Proportional to 14,948,812.20, 22,423,218.30 and 12,557,327.70

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Solution

The fourth proportional to 14,948,812.20, 22,423,218.30 and 12,557,327.70 is: 18,835,991.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,812.20 : 22,423,218.30 = 12,557,327.70 : x
  2. Step 2: Convert to fraction form
    14,948,812.20/22,423,218.30 = 12,557,327.70/x
  3. Step 3: Cross multiply
    14,948,812.20x = 22,423,218.30 × 12,557,327.70
  4. Step 4: Simplify right side
    14,948,812.20x = 281,575,700,281,736.88
  5. Step 5: Solve for x
    x = 281,575,700,281,736.88/14,948,812.20
  6. Step 6: Final answer
    x = 18,835,991.55

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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.