Home / 16,728,081.30-25,092,121.95-9,075,330.90

Finding the Fourth Proportional to 16,728,081.30, 25,092,121.95 and 9,075,330.90

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Solution

The fourth proportional to 16,728,081.30, 25,092,121.95 and 9,075,330.90 is: 13,612,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728,081.30 : 25,092,121.95 = 9,075,330.90 : x
  2. Step 2: Convert to fraction form
    16,728,081.30/25,092,121.95 = 9,075,330.90/x
  3. Step 3: Cross multiply
    16,728,081.30x = 25,092,121.95 × 9,075,330.90
  4. Step 4: Simplify right side
    16,728,081.30x = 227,719,309,679,403.25
  5. Step 5: Solve for x
    x = 227,719,309,679,403.25/16,728,081.30
  6. Step 6: Final answer
    x = 13,612,996.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.