Home / 41,395,626.72-56,712,214.17-39,844,139.76

Finding the Fourth Proportional to 41,395,626.72, 56,712,214.17 and 39,844,139.76

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Solution

The fourth proportional to 41,395,626.72, 56,712,214.17 and 39,844,139.76 is: 54,586,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395,626.72 : 56,712,214.17 = 39,844,139.76 : x
  2. Step 2: Convert to fraction form
    41,395,626.72/56,712,214.17 = 39,844,139.76/x
  3. Step 3: Cross multiply
    41,395,626.72x = 56,712,214.17 × 39,844,139.76
  4. Step 4: Simplify right side
    41,395,626.72x = 2,259,649,387,488,532.50
  5. Step 5: Solve for x
    x = 2,259,649,387,488,532.50/41,395,626.72
  6. Step 6: Final answer
    x = 54,586,669.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.