Home / 49,410,290.52-74,124,761.76-18,714,061.44

Finding the Fourth Proportional to 49,410,290.52, 74,124,761.76 and 18,714,061.44

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Solution

The fourth proportional to 49,410,290.52, 74,124,761.76 and 18,714,061.44 is: 28,074,624.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410,290.52 : 74,124,761.76 = 18,714,061.44 : x
  2. Step 2: Convert to fraction form
    49,410,290.52/74,124,761.76 = 18,714,061.44/x
  3. Step 3: Cross multiply
    49,410,290.52x = 74,124,761.76 × 18,714,061.44
  4. Step 4: Simplify right side
    49,410,290.52x = 1,387,175,345,802,002.75
  5. Step 5: Solve for x
    x = 1,387,175,345,802,002.75/49,410,290.52
  6. Step 6: Final answer
    x = 28,074,624.36

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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.