Home / 15,960,196.12-23,943,660.33-5,176,659.54

Finding the Fourth Proportional to 15,960,196.12, 23,943,660.33 and 5,176,659.54

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Solution

The fourth proportional to 15,960,196.12, 23,943,660.33 and 5,176,659.54 is: 7,766,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960,196.12 : 23,943,660.33 = 5,176,659.54 : x
  2. Step 2: Convert to fraction form
    15,960,196.12/23,943,660.33 = 5,176,659.54/x
  3. Step 3: Cross multiply
    15,960,196.12x = 23,943,660.33 × 5,176,659.54
  4. Step 4: Simplify right side
    15,960,196.12x = 123,948,177,669,814.05
  5. Step 5: Solve for x
    x = 123,948,177,669,814.05/15,960,196.12
  6. Step 6: Final answer
    x = 7,766,081.11

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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.