Home / 16,185,279.15-22,335,421.30-8,842,954.28

Finding the Fourth Proportional to 16,185,279.15, 22,335,421.30 and 8,842,954.28

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Solution

The fourth proportional to 16,185,279.15, 22,335,421.30 and 8,842,954.28 is: 12,203,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,279.15 : 22,335,421.30 = 8,842,954.28 : x
  2. Step 2: Convert to fraction form
    16,185,279.15/22,335,421.30 = 8,842,954.28/x
  3. Step 3: Cross multiply
    16,185,279.15x = 22,335,421.30 × 8,842,954.28
  4. Step 4: Simplify right side
    16,185,279.15x = 197,511,109,246,653.69
  5. Step 5: Solve for x
    x = 197,511,109,246,653.69/16,185,279.15
  6. Step 6: Final answer
    x = 12,203,132.70

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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.