Home / 40,514,196.92-55,909,593.65-22,179,482.42

Finding the Fourth Proportional to 40,514,196.92, 55,909,593.65 and 22,179,482.42

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Solution

The fourth proportional to 40,514,196.92, 55,909,593.65 and 22,179,482.42 is: 30,607,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514,196.92 : 55,909,593.65 = 22,179,482.42 : x
  2. Step 2: Convert to fraction form
    40,514,196.92/55,909,593.65 = 22,179,482.42/x
  3. Step 3: Cross multiply
    40,514,196.92x = 55,909,593.65 × 22,179,482.42
  4. Step 4: Simplify right side
    40,514,196.92x = 1,240,045,849,358,621.50
  5. Step 5: Solve for x
    x = 1,240,045,849,358,621.50/40,514,196.92
  6. Step 6: Final answer
    x = 30,607,686.78

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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.