Home / 16,399,511.75-22,631,193.37-9,057,848.20

Finding the Fourth Proportional to 16,399,511.75, 22,631,193.37 and 9,057,848.20

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Solution

The fourth proportional to 16,399,511.75, 22,631,193.37 and 9,057,848.20 is: 12,499,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,399,511.75 : 22,631,193.37 = 9,057,848.20 : x
  2. Step 2: Convert to fraction form
    16,399,511.75/22,631,193.37 = 9,057,848.20/x
  3. Step 3: Cross multiply
    16,399,511.75x = 22,631,193.37 × 9,057,848.20
  4. Step 4: Simplify right side
    16,399,511.75x = 204,989,914,130,306.44
  5. Step 5: Solve for x
    x = 204,989,914,130,306.44/16,399,511.75
  6. Step 6: Final answer
    x = 12,499,757.14

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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.