Home / 54,791,846.60-82,187,769.90-34,384,512.20

Finding the Fourth Proportional to 54,791,846.60, 82,187,769.90 and 34,384,512.20

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Solution

The fourth proportional to 54,791,846.60, 82,187,769.90 and 34,384,512.20 is: 51,576,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,791,846.60 : 82,187,769.90 = 34,384,512.20 : x
  2. Step 2: Convert to fraction form
    54,791,846.60/82,187,769.90 = 34,384,512.20/x
  3. Step 3: Cross multiply
    54,791,846.60x = 82,187,769.90 × 34,384,512.20
  4. Step 4: Simplify right side
    54,791,846.60x = 2,825,986,376,817,343
  5. Step 5: Solve for x
    x = 2,825,986,376,817,343/54,791,846.60
  6. Step 6: Final answer
    x = 51,576,768.30

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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.