Home / 57,255,574.24-85,891,343.91-18,395,203.17

Finding the Fourth Proportional to 57,255,574.24, 85,891,343.91 and 18,395,203.17

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Solution

The fourth proportional to 57,255,574.24, 85,891,343.91 and 18,395,203.17 is: 27,595,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,255,574.24 : 85,891,343.91 = 18,395,203.17 : x
  2. Step 2: Convert to fraction form
    57,255,574.24/85,891,343.91 = 18,395,203.17/x
  3. Step 3: Cross multiply
    57,255,574.24x = 85,891,343.91 × 18,395,203.17
  4. Step 4: Simplify right side
    57,255,574.24x = 1,579,988,722,125,375.50
  5. Step 5: Solve for x
    x = 1,579,988,722,125,375.50/57,255,574.24
  6. Step 6: Final answer
    x = 27,595,369.41

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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.