Home / 25,395,229.28-38,102,936.64-8,126,090.24

Finding the Fourth Proportional to 25,395,229.28, 38,102,936.64 and 8,126,090.24

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Solution

The fourth proportional to 25,395,229.28, 38,102,936.64 and 8,126,090.24 is: 12,192,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395,229.28 : 38,102,936.64 = 8,126,090.24 : x
  2. Step 2: Convert to fraction form
    25,395,229.28/38,102,936.64 = 8,126,090.24/x
  3. Step 3: Cross multiply
    25,395,229.28x = 38,102,936.64 × 8,126,090.24
  4. Step 4: Simplify right side
    25,395,229.28x = 309,627,901,545,642.44
  5. Step 5: Solve for x
    x = 309,627,901,545,642.44/25,395,229.28
  6. Step 6: Final answer
    x = 12,192,364.88

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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.