Home / 40,047,077.94-55,266,133.17-22,643,049.30

Finding the Fourth Proportional to 40,047,077.94, 55,266,133.17 and 22,643,049.30

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Solution

The fourth proportional to 40,047,077.94, 55,266,133.17 and 22,643,049.30 is: 31,248,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,047,077.94 : 55,266,133.17 = 22,643,049.30 : x
  2. Step 2: Convert to fraction form
    40,047,077.94/55,266,133.17 = 22,643,049.30/x
  3. Step 3: Cross multiply
    40,047,077.94x = 55,266,133.17 × 22,643,049.30
  4. Step 4: Simplify right side
    40,047,077.94x = 1,251,393,777,988,675.25
  5. Step 5: Solve for x
    x = 1,251,393,777,988,675.25/40,047,077.94
  6. Step 6: Final answer
    x = 31,248,067.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.