Home / 47,321,007.40-71,013,003.90-26,850,687.40

Finding the Fourth Proportional to 47,321,007.40, 71,013,003.90 and 26,850,687.40

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Solution

The fourth proportional to 47,321,007.40, 71,013,003.90 and 26,850,687.40 is: 40,293,900.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,321,007.40 : 71,013,003.90 = 26,850,687.40 : x
  2. Step 2: Convert to fraction form
    47,321,007.40/71,013,003.90 = 26,850,687.40/x
  3. Step 3: Cross multiply
    47,321,007.40x = 71,013,003.90 × 26,850,687.40
  4. Step 4: Simplify right side
    47,321,007.40x = 1,906,747,969,053,881
  5. Step 5: Solve for x
    x = 1,906,747,969,053,881/47,321,007.40
  6. Step 6: Final answer
    x = 40,293,900.61

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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.