Home / 15,131,837.90-22,697,756.85-13,962,667.70

Finding the Fourth Proportional to 15,131,837.90, 22,697,756.85 and 13,962,667.70

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Solution

The fourth proportional to 15,131,837.90, 22,697,756.85 and 13,962,667.70 is: 20,944,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,131,837.90 : 22,697,756.85 = 13,962,667.70 : x
  2. Step 2: Convert to fraction form
    15,131,837.90/22,697,756.85 = 13,962,667.70/x
  3. Step 3: Cross multiply
    15,131,837.90x = 22,697,756.85 × 13,962,667.70
  4. Step 4: Simplify right side
    15,131,837.90x = 316,921,236,431,948.75
  5. Step 5: Solve for x
    x = 316,921,236,431,948.75/15,131,837.90
  6. Step 6: Final answer
    x = 20,944,001.55

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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.