Home / 55,288,672.20-82,933,008.30-14,899,156.20

Finding the Fourth Proportional to 55,288,672.20, 82,933,008.30 and 14,899,156.20

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Solution

The fourth proportional to 55,288,672.20, 82,933,008.30 and 14,899,156.20 is: 22,348,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,288,672.20 : 82,933,008.30 = 14,899,156.20 : x
  2. Step 2: Convert to fraction form
    55,288,672.20/82,933,008.30 = 14,899,156.20/x
  3. Step 3: Cross multiply
    55,288,672.20x = 82,933,008.30 × 14,899,156.20
  4. Step 4: Simplify right side
    55,288,672.20x = 1,235,631,844,797,596.25
  5. Step 5: Solve for x
    x = 1,235,631,844,797,596.25/55,288,672.20
  6. Step 6: Final answer
    x = 22,348,734.30

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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.