Home / 25,514,268.67-38,260,761.72-8,002,313.90

Finding the Fourth Proportional to 25,514,268.67, 38,260,761.72 and 8,002,313.90

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Solution

The fourth proportional to 25,514,268.67, 38,260,761.72 and 8,002,313.90 is: 12,000,133.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,514,268.67 : 38,260,761.72 = 8,002,313.90 : x
  2. Step 2: Convert to fraction form
    25,514,268.67/38,260,761.72 = 8,002,313.90/x
  3. Step 3: Cross multiply
    25,514,268.67x = 38,260,761.72 × 8,002,313.90
  4. Step 4: Simplify right side
    25,514,268.67x = 306,174,625,258,709.31
  5. Step 5: Solve for x
    x = 306,174,625,258,709.31/25,514,268.67
  6. Step 6: Final answer
    x = 12,000,133.31

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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.