Home / 47,976,269.28-71,964,348-15,628,119.60

Finding the Fourth Proportional to 47,976,269.28, 71,964,348 and 15,628,119.60

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Solution

The fourth proportional to 47,976,269.28, 71,964,348 and 15,628,119.60 is: 23,442,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,976,269.28 : 71,964,348 = 15,628,119.60 : x
  2. Step 2: Convert to fraction form
    47,976,269.28/71,964,348 = 15,628,119.60/x
  3. Step 3: Cross multiply
    47,976,269.28x = 71,964,348 × 15,628,119.60
  4. Step 4: Simplify right side
    47,976,269.28x = 1,124,667,437,480,020.75
  5. Step 5: Solve for x
    x = 1,124,667,437,480,020.75/47,976,269.28
  6. Step 6: Final answer
    x = 23,442,161.18

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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.