Home / 27,268,697.76-40,900,025.10-9,760,555.68

Finding the Fourth Proportional to 27,268,697.76, 40,900,025.10 and 9,760,555.68

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Solution

The fourth proportional to 27,268,697.76, 40,900,025.10 and 9,760,555.68 is: 14,639,751.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,268,697.76 : 40,900,025.10 = 9,760,555.68 : x
  2. Step 2: Convert to fraction form
    27,268,697.76/40,900,025.10 = 9,760,555.68/x
  3. Step 3: Cross multiply
    27,268,697.76x = 40,900,025.10 × 9,760,555.68
  4. Step 4: Simplify right side
    27,268,697.76x = 399,206,972,301,947.56
  5. Step 5: Solve for x
    x = 399,206,972,301,947.56/27,268,697.76
  6. Step 6: Final answer
    x = 14,639,751.99

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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.