Home / 57,433,246.20-86,149,869.30-38,322,948.60

Finding the Fourth Proportional to 57,433,246.20, 86,149,869.30 and 38,322,948.60

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Solution

The fourth proportional to 57,433,246.20, 86,149,869.30 and 38,322,948.60 is: 57,484,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,246.20 : 86,149,869.30 = 38,322,948.60 : x
  2. Step 2: Convert to fraction form
    57,433,246.20/86,149,869.30 = 38,322,948.60/x
  3. Step 3: Cross multiply
    57,433,246.20x = 86,149,869.30 × 38,322,948.60
  4. Step 4: Simplify right side
    57,433,246.20x = 3,301,517,013,080,618
  5. Step 5: Solve for x
    x = 3,301,517,013,080,618/57,433,246.20
  6. Step 6: Final answer
    x = 57,484,422.90

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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.