Home / 40,950,694.74-61,434,680.21-13,282,463.61

Finding the Fourth Proportional to 40,950,694.74, 61,434,680.21 and 13,282,463.61

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Solution

The fourth proportional to 40,950,694.74, 61,434,680.21 and 13,282,463.61 is: 19,926,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,950,694.74 : 61,434,680.21 = 13,282,463.61 : x
  2. Step 2: Convert to fraction form
    40,950,694.74/61,434,680.21 = 13,282,463.61/x
  3. Step 3: Cross multiply
    40,950,694.74x = 61,434,680.21 × 13,282,463.61
  4. Step 4: Simplify right side
    40,950,694.74x = 816,003,904,214,899.75
  5. Step 5: Solve for x
    x = 816,003,904,214,899.75/40,950,694.74
  6. Step 6: Final answer
    x = 19,926,497.20

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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.