Home / 16,080,139.31-22,190,575.31-8,737,954.87

Finding the Fourth Proportional to 16,080,139.31, 22,190,575.31 and 8,737,954.87

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Solution

The fourth proportional to 16,080,139.31, 22,190,575.31 and 8,737,954.87 is: 12,058,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080,139.31 : 22,190,575.31 = 8,737,954.87 : x
  2. Step 2: Convert to fraction form
    16,080,139.31/22,190,575.31 = 8,737,954.87/x
  3. Step 3: Cross multiply
    16,080,139.31x = 22,190,575.31 × 8,737,954.87
  4. Step 4: Simplify right side
    16,080,139.31x = 193,900,245,598,116.22
  5. Step 5: Solve for x
    x = 193,900,245,598,116.22/16,080,139.31
  6. Step 6: Final answer
    x = 12,058,368.52

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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.