Home / 26,306,078.32-39,458,228.08-9,266,305.92

Finding the Fourth Proportional to 26,306,078.32, 39,458,228.08 and 9,266,305.92

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Solution

The fourth proportional to 26,306,078.32, 39,458,228.08 and 9,266,305.92 is: 13,899,145.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,078.32 : 39,458,228.08 = 9,266,305.92 : x
  2. Step 2: Convert to fraction form
    26,306,078.32/39,458,228.08 = 9,266,305.92/x
  3. Step 3: Cross multiply
    26,306,078.32x = 39,458,228.08 × 9,266,305.92
  4. Step 4: Simplify right side
    26,306,078.32x = 365,632,012,450,414.19
  5. Step 5: Solve for x
    x = 365,632,012,450,414.19/26,306,078.32
  6. Step 6: Final answer
    x = 13,899,145.59

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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.