Home / 54,782,480.80-82,167,500.40-14,397,047.20

Finding the Fourth Proportional to 54,782,480.80, 82,167,500.40 and 14,397,047.20

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Solution

The fourth proportional to 54,782,480.80, 82,167,500.40 and 14,397,047.20 is: 21,593,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,782,480.80 : 82,167,500.40 = 14,397,047.20 : x
  2. Step 2: Convert to fraction form
    54,782,480.80/82,167,500.40 = 14,397,047.20/x
  3. Step 3: Cross multiply
    54,782,480.80x = 82,167,500.40 × 14,397,047.20
  4. Step 4: Simplify right side
    54,782,480.80x = 1,182,969,381,564,819
  5. Step 5: Solve for x
    x = 1,182,969,381,564,819/54,782,480.80
  6. Step 6: Final answer
    x = 21,593,935.95

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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.