Home / 29,275,264.02-40,400,105.04-16,222,740.91

Finding the Fourth Proportional to 29,275,264.02, 40,400,105.04 and 16,222,740.91

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Solution

The fourth proportional to 29,275,264.02, 40,400,105.04 and 16,222,740.91 is: 22,387,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,264.02 : 40,400,105.04 = 16,222,740.91 : x
  2. Step 2: Convert to fraction form
    29,275,264.02/40,400,105.04 = 16,222,740.91/x
  3. Step 3: Cross multiply
    29,275,264.02x = 40,400,105.04 × 16,222,740.91
  4. Step 4: Simplify right side
    29,275,264.02x = 655,400,436,767,691.75
  5. Step 5: Solve for x
    x = 655,400,436,767,691.75/29,275,264.02
  6. Step 6: Final answer
    x = 22,387,515.83

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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.