Home / 29,275,266.52-40,400,108.49-16,222,743.42

Finding the Fourth Proportional to 29,275,266.52, 40,400,108.49 and 16,222,743.42

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Solution

The fourth proportional to 29,275,266.52, 40,400,108.49 and 16,222,743.42 is: 22,387,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,266.52 : 40,400,108.49 = 16,222,743.42 : x
  2. Step 2: Convert to fraction form
    29,275,266.52/40,400,108.49 = 16,222,743.42/x
  3. Step 3: Cross multiply
    29,275,266.52x = 40,400,108.49 × 16,222,743.42
  4. Step 4: Simplify right side
    29,275,266.52x = 655,400,594,173,433.62
  5. Step 5: Solve for x
    x = 655,400,594,173,433.62/29,275,266.52
  6. Step 6: Final answer
    x = 22,387,519.30

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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.