Home / 29,275,267.52-40,400,109.87-16,222,744.42

Finding the Fourth Proportional to 29,275,267.52, 40,400,109.87 and 16,222,744.42

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Solution

The fourth proportional to 29,275,267.52, 40,400,109.87 and 16,222,744.42 is: 22,387,520.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,267.52 : 40,400,109.87 = 16,222,744.42 : x
  2. Step 2: Convert to fraction form
    29,275,267.52/40,400,109.87 = 16,222,744.42/x
  3. Step 3: Cross multiply
    29,275,267.52x = 40,400,109.87 × 16,222,744.42
  4. Step 4: Simplify right side
    29,275,267.52x = 655,400,656,960,929.38
  5. Step 5: Solve for x
    x = 655,400,656,960,929.38/29,275,267.52
  6. Step 6: Final answer
    x = 22,387,520.68

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1.5x scale

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.