Home / 41,515,423.06-62,279,077.68-12,763,972.74

Finding the Fourth Proportional to 41,515,423.06, 62,279,077.68 and 12,763,972.74

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Solution

The fourth proportional to 41,515,423.06, 62,279,077.68 and 12,763,972.74 is: 19,147,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,423.06 : 62,279,077.68 = 12,763,972.74 : x
  2. Step 2: Convert to fraction form
    41,515,423.06/62,279,077.68 = 12,763,972.74/x
  3. Step 3: Cross multiply
    41,515,423.06x = 62,279,077.68 × 12,763,972.74
  4. Step 4: Simplify right side
    41,515,423.06x = 794,928,449,779,862.50
  5. Step 5: Solve for x
    x = 794,928,449,779,862.50/41,515,423.06
  6. Step 6: Final answer
    x = 19,147,786.32

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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.