Home / 54,854,044.80-82,281,767.04-37,810,141.44

Finding the Fourth Proportional to 54,854,044.80, 82,281,767.04 and 37,810,141.44

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Solution

The fourth proportional to 54,854,044.80, 82,281,767.04 and 37,810,141.44 is: 56,715,694.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,854,044.80 : 82,281,767.04 = 37,810,141.44 : x
  2. Step 2: Convert to fraction form
    54,854,044.80/82,281,767.04 = 37,810,141.44/x
  3. Step 3: Cross multiply
    54,854,044.80x = 82,281,767.04 × 37,810,141.44
  4. Step 4: Simplify right side
    54,854,044.80x = 3,111,085,249,715,530
  5. Step 5: Solve for x
    x = 3,111,085,249,715,530/54,854,044.80
  6. Step 6: Final answer
    x = 56,715,694.55

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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.