Home / 15,267,266.10-22,898,493.45-12,690,119.88

Finding the Fourth Proportional to 15,267,266.10, 22,898,493.45 and 12,690,119.88

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Solution

The fourth proportional to 15,267,266.10, 22,898,493.45 and 12,690,119.88 is: 19,033,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,267,266.10 : 22,898,493.45 = 12,690,119.88 : x
  2. Step 2: Convert to fraction form
    15,267,266.10/22,898,493.45 = 12,690,119.88/x
  3. Step 3: Cross multiply
    15,267,266.10x = 22,898,493.45 × 12,690,119.88
  4. Step 4: Simplify right side
    15,267,266.10x = 290,584,626,951,894.81
  5. Step 5: Solve for x
    x = 290,584,626,951,894.81/15,267,266.10
  6. Step 6: Final answer
    x = 19,033,180.21

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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.