Home / 40,514,176.92-55,909,566.05-22,179,462.42

Finding the Fourth Proportional to 40,514,176.92, 55,909,566.05 and 22,179,462.42

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Solution

The fourth proportional to 40,514,176.92, 55,909,566.05 and 22,179,462.42 is: 30,607,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514,176.92 : 55,909,566.05 = 22,179,462.42 : x
  2. Step 2: Convert to fraction form
    40,514,176.92/55,909,566.05 = 22,179,462.42/x
  3. Step 3: Cross multiply
    40,514,176.92x = 55,909,566.05 × 22,179,462.42
  4. Step 4: Simplify right side
    40,514,176.92x = 1,240,044,119,013,585.75
  5. Step 5: Solve for x
    x = 1,240,044,119,013,585.75/40,514,176.92
  6. Step 6: Final answer
    x = 30,607,659.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.