Home / 15,195,869.69-22,802,882.66-13,959,561.33

Finding the Fourth Proportional to 15,195,869.69, 22,802,882.66 and 13,959,561.33

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Solution

The fourth proportional to 15,195,869.69, 22,802,882.66 and 13,959,561.33 is: 20,947,681.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195,869.69 : 22,802,882.66 = 13,959,561.33 : x
  2. Step 2: Convert to fraction form
    15,195,869.69/22,802,882.66 = 13,959,561.33/x
  3. Step 3: Cross multiply
    15,195,869.69x = 22,802,882.66 × 13,959,561.33
  4. Step 4: Simplify right side
    15,195,869.69x = 318,318,238,923,265.75
  5. Step 5: Solve for x
    x = 318,318,238,923,265.75/15,195,869.69
  6. Step 6: Final answer
    x = 20,947,681.53

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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.