Home / 54,818,567.30-82,232,923.91-17,930,666.19

Finding the Fourth Proportional to 54,818,567.30, 82,232,923.91 and 17,930,666.19

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Solution

The fourth proportional to 54,818,567.30, 82,232,923.91 and 17,930,666.19 is: 26,897,658.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818,567.30 : 82,232,923.91 = 17,930,666.19 : x
  2. Step 2: Convert to fraction form
    54,818,567.30/82,232,923.91 = 17,930,666.19/x
  3. Step 3: Cross multiply
    54,818,567.30x = 82,232,923.91 × 17,930,666.19
  4. Step 4: Simplify right side
    54,818,567.30x = 1,474,491,108,457,879.75
  5. Step 5: Solve for x
    x = 1,474,491,108,457,879.75/54,818,567.30
  6. Step 6: Final answer
    x = 26,897,658.61

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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.