Home / 15,573,619.68-23,345,076.66-5,469,154.80

Finding the Fourth Proportional to 15,573,619.68, 23,345,076.66 and 5,469,154.80

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Solution

The fourth proportional to 15,573,619.68, 23,345,076.66 and 5,469,154.80 is: 8,198,340.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,573,619.68 : 23,345,076.66 = 5,469,154.80 : x
  2. Step 2: Convert to fraction form
    15,573,619.68/23,345,076.66 = 5,469,154.80/x
  3. Step 3: Cross multiply
    15,573,619.68x = 23,345,076.66 × 5,469,154.80
  4. Step 4: Simplify right side
    15,573,619.68x = 127,677,838,071,406.97
  5. Step 5: Solve for x
    x = 127,677,838,071,406.97/15,573,619.68
  6. Step 6: Final answer
    x = 8,198,340.57

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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.