Home / 50,687,364.12-75,822,815.40-40,472,176.22

Finding the Fourth Proportional to 50,687,364.12, 75,822,815.40 and 40,472,176.22

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Solution

The fourth proportional to 50,687,364.12, 75,822,815.40 and 40,472,176.22 is: 60,541,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,687,364.12 : 75,822,815.40 = 40,472,176.22 : x
  2. Step 2: Convert to fraction form
    50,687,364.12/75,822,815.40 = 40,472,176.22/x
  3. Step 3: Cross multiply
    50,687,364.12x = 75,822,815.40 × 40,472,176.22
  4. Step 4: Simplify right side
    50,687,364.12x = 3,068,714,345,986,216
  5. Step 5: Solve for x
    x = 3,068,714,345,986,216/50,687,364.12
  6. Step 6: Final answer
    x = 60,541,998.96

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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.