Home / 15,582,126.80-23,373,190.20-9,195,438.80

Finding the Fourth Proportional to 15,582,126.80, 23,373,190.20 and 9,195,438.80

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Solution

The fourth proportional to 15,582,126.80, 23,373,190.20 and 9,195,438.80 is: 13,793,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,126.80 : 23,373,190.20 = 9,195,438.80 : x
  2. Step 2: Convert to fraction form
    15,582,126.80/23,373,190.20 = 9,195,438.80/x
  3. Step 3: Cross multiply
    15,582,126.80x = 23,373,190.20 × 9,195,438.80
  4. Step 4: Simplify right side
    15,582,126.80x = 214,926,740,044,859.78
  5. Step 5: Solve for x
    x = 214,926,740,044,859.78/15,582,126.80
  6. Step 6: Final answer
    x = 13,793,158.20

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Double scale
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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.