Home / 47,976,271.28-71,964,351-15,628,121.60

Finding the Fourth Proportional to 47,976,271.28, 71,964,351 and 15,628,121.60

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Solution

The fourth proportional to 47,976,271.28, 71,964,351 and 15,628,121.60 is: 23,442,164.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,976,271.28 : 71,964,351 = 15,628,121.60 : x
  2. Step 2: Convert to fraction form
    47,976,271.28/71,964,351 = 15,628,121.60/x
  3. Step 3: Cross multiply
    47,976,271.28x = 71,964,351 × 15,628,121.60
  4. Step 4: Simplify right side
    47,976,271.28x = 1,124,667,628,293,081.62
  5. Step 5: Solve for x
    x = 1,124,667,628,293,081.62/47,976,271.28
  6. Step 6: Final answer
    x = 23,442,164.18

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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.