Home / 16,015,287.13-22,100,986.19-8,672,952.24

Finding the Fourth Proportional to 16,015,287.13, 22,100,986.19 and 8,672,952.24

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Solution

The fourth proportional to 16,015,287.13, 22,100,986.19 and 8,672,952.24 is: 11,968,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,287.13 : 22,100,986.19 = 8,672,952.24 : x
  2. Step 2: Convert to fraction form
    16,015,287.13/22,100,986.19 = 8,672,952.24/x
  3. Step 3: Cross multiply
    16,015,287.13x = 22,100,986.19 × 8,672,952.24
  4. Step 4: Simplify right side
    16,015,287.13x = 191,680,797,655,666.59
  5. Step 5: Solve for x
    x = 191,680,797,655,666.59/16,015,287.13
  6. Step 6: Final answer
    x = 11,968,614.49

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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.