Home / 15,122,279.80-22,683,419.70-5,024,900.80

Finding the Fourth Proportional to 15,122,279.80, 22,683,419.70 and 5,024,900.80

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Solution

The fourth proportional to 15,122,279.80, 22,683,419.70 and 5,024,900.80 is: 7,537,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122,279.80 : 22,683,419.70 = 5,024,900.80 : x
  2. Step 2: Convert to fraction form
    15,122,279.80/22,683,419.70 = 5,024,900.80/x
  3. Step 3: Cross multiply
    15,122,279.80x = 22,683,419.70 × 5,024,900.80
  4. Step 4: Simplify right side
    15,122,279.80x = 113,981,933,797,265.75
  5. Step 5: Solve for x
    x = 113,981,933,797,265.75/15,122,279.80
  6. Step 6: Final answer
    x = 7,537,351.20

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1.5x scale

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.