Home / 16,404,874.02-22,639,373.69-9,435,540.44

Finding the Fourth Proportional to 16,404,874.02, 22,639,373.69 and 9,435,540.44

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Solution

The fourth proportional to 16,404,874.02, 22,639,373.69 and 9,435,540.44 is: 13,021,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404,874.02 : 22,639,373.69 = 9,435,540.44 : x
  2. Step 2: Convert to fraction form
    16,404,874.02/22,639,373.69 = 9,435,540.44/x
  3. Step 3: Cross multiply
    16,404,874.02x = 22,639,373.69 × 9,435,540.44
  4. Step 4: Simplify right side
    16,404,874.02x = 213,614,725,827,892.44
  5. Step 5: Solve for x
    x = 213,614,725,827,892.44/16,404,874.02
  6. Step 6: Final answer
    x = 13,021,418.24

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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.