Home / 32,581,047.60-48,889,286.10-13,413,742.20

Finding the Fourth Proportional to 32,581,047.60, 48,889,286.10 and 13,413,742.20

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Solution

The fourth proportional to 32,581,047.60, 48,889,286.10 and 13,413,742.20 is: 20,127,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,581,047.60 : 48,889,286.10 = 13,413,742.20 : x
  2. Step 2: Convert to fraction form
    32,581,047.60/48,889,286.10 = 13,413,742.20/x
  3. Step 3: Cross multiply
    32,581,047.60x = 48,889,286.10 × 13,413,742.20
  4. Step 4: Simplify right side
    32,581,047.60x = 655,788,280,087,443.38
  5. Step 5: Solve for x
    x = 655,788,280,087,443.38/32,581,047.60
  6. Step 6: Final answer
    x = 20,127,906.51

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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.