Home / 37,098,839.40-55,648,259.10-10,172,452.20

Finding the Fourth Proportional to 37,098,839.40, 55,648,259.10 and 10,172,452.20

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Solution

The fourth proportional to 37,098,839.40, 55,648,259.10 and 10,172,452.20 is: 15,258,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,098,839.40 : 55,648,259.10 = 10,172,452.20 : x
  2. Step 2: Convert to fraction form
    37,098,839.40/55,648,259.10 = 10,172,452.20/x
  3. Step 3: Cross multiply
    37,098,839.40x = 55,648,259.10 × 10,172,452.20
  4. Step 4: Simplify right side
    37,098,839.40x = 566,079,255,707,965
  5. Step 5: Solve for x
    x = 566,079,255,707,965/37,098,839.40
  6. Step 6: Final answer
    x = 15,258,678.30

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Similar ratio
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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.