Home / 16,927,326.81-23,366,861.33-11,428,149.92

Finding the Fourth Proportional to 16,927,326.81, 23,366,861.33 and 11,428,149.92

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Solution

The fourth proportional to 16,927,326.81, 23,366,861.33 and 11,428,149.92 is: 15,775,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,326.81 : 23,366,861.33 = 11,428,149.92 : x
  2. Step 2: Convert to fraction form
    16,927,326.81/23,366,861.33 = 11,428,149.92/x
  3. Step 3: Cross multiply
    16,927,326.81x = 23,366,861.33 × 11,428,149.92
  4. Step 4: Simplify right side
    16,927,326.81x = 267,039,994,265,115.50
  5. Step 5: Solve for x
    x = 267,039,994,265,115.50/16,927,326.81
  6. Step 6: Final answer
    x = 15,775,674.28

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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.