Home / 27,396,919.56-41,101,268.84-7,966,483.20

Finding the Fourth Proportional to 27,396,919.56, 41,101,268.84 and 7,966,483.20

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Solution

The fourth proportional to 27,396,919.56, 41,101,268.84 and 7,966,483.20 is: 11,951,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,919.56 : 41,101,268.84 = 7,966,483.20 : x
  2. Step 2: Convert to fraction form
    27,396,919.56/41,101,268.84 = 7,966,483.20/x
  3. Step 3: Cross multiply
    27,396,919.56x = 41,101,268.84 × 7,966,483.20
  4. Step 4: Simplify right side
    27,396,919.56x = 327,432,567,712,543.50
  5. Step 5: Solve for x
    x = 327,432,567,712,543.50/27,396,919.56
  6. Step 6: Final answer
    x = 11,951,437.35

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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.