Home / 16,850,739.74-23,253,951.02-9,115,763.90

Finding the Fourth Proportional to 16,850,739.74, 23,253,951.02 and 9,115,763.90

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Solution

The fourth proportional to 16,850,739.74, 23,253,951.02 and 9,115,763.90 is: 12,579,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850,739.74 : 23,253,951.02 = 9,115,763.90 : x
  2. Step 2: Convert to fraction form
    16,850,739.74/23,253,951.02 = 9,115,763.90/x
  3. Step 3: Cross multiply
    16,850,739.74x = 23,253,951.02 × 9,115,763.90
  4. Step 4: Simplify right side
    16,850,739.74x = 211,977,527,240,484.19
  5. Step 5: Solve for x
    x = 211,977,527,240,484.19/16,850,739.74
  6. Step 6: Final answer
    x = 12,579,716.41

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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.