Home / 29,275,207.85-40,400,024.33-16,222,684.59

Finding the Fourth Proportional to 29,275,207.85, 40,400,024.33 and 16,222,684.59

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Solution

The fourth proportional to 29,275,207.85, 40,400,024.33 and 16,222,684.59 is: 22,387,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,207.85 : 40,400,024.33 = 16,222,684.59 : x
  2. Step 2: Convert to fraction form
    29,275,207.85/40,400,024.33 = 16,222,684.59/x
  3. Step 3: Cross multiply
    29,275,207.85x = 40,400,024.33 × 16,222,684.59
  4. Step 4: Simplify right side
    29,275,207.85x = 655,396,852,174,472.88
  5. Step 5: Solve for x
    x = 655,396,852,174,472.88/29,275,207.85
  6. Step 6: Final answer
    x = 22,387,436.34

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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.