Home / 75,572,275.80-113,367,615.30-27,055,219.80

Finding the Fourth Proportional to 75,572,275.80, 113,367,615.30 and 27,055,219.80

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Solution

The fourth proportional to 75,572,275.80, 113,367,615.30 and 27,055,219.80 is: 40,586,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,572,275.80 : 113,367,615.30 = 27,055,219.80 : x
  2. Step 2: Convert to fraction form
    75,572,275.80/113,367,615.30 = 27,055,219.80/x
  3. Step 3: Cross multiply
    75,572,275.80x = 113,367,615.30 × 27,055,219.80
  4. Step 4: Simplify right side
    75,572,275.80x = 3,067,185,750,143,343
  5. Step 5: Solve for x
    x = 3,067,185,750,143,343/75,572,275.80
  6. Step 6: Final answer
    x = 40,586,123.91

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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.