Home / 41,625,664.56-62,416,982.84-18,272,849.40

Finding the Fourth Proportional to 41,625,664.56, 62,416,982.84 and 18,272,849.40

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Solution

The fourth proportional to 41,625,664.56, 62,416,982.84 and 18,272,849.40 is: 27,399,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,625,664.56 : 62,416,982.84 = 18,272,849.40 : x
  2. Step 2: Convert to fraction form
    41,625,664.56/62,416,982.84 = 18,272,849.40/x
  3. Step 3: Cross multiply
    41,625,664.56x = 62,416,982.84 × 18,272,849.40
  4. Step 4: Simplify right side
    41,625,664.56x = 1,140,536,127,346,340
  5. Step 5: Solve for x
    x = 1,140,536,127,346,340/41,625,664.56
  6. Step 6: Final answer
    x = 27,399,829.87

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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.