Home / 63,284,249.28-87,334,106.24-35,781,586.88

Finding the Fourth Proportional to 63,284,249.28, 87,334,106.24 and 35,781,586.88

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Solution

The fourth proportional to 63,284,249.28, 87,334,106.24 and 35,781,586.88 is: 49,379,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,284,249.28 : 87,334,106.24 = 35,781,586.88 : x
  2. Step 2: Convert to fraction form
    63,284,249.28/87,334,106.24 = 35,781,586.88/x
  3. Step 3: Cross multiply
    63,284,249.28x = 87,334,106.24 × 35,781,586.88
  4. Step 4: Simplify right side
    63,284,249.28x = 3,124,952,910,013,710
  5. Step 5: Solve for x
    x = 3,124,952,910,013,710/63,284,249.28
  6. Step 6: Final answer
    x = 49,379,631.51

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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.