Home / 54,040,334.68-81,068,899.74-18,146,940.76

Finding the Fourth Proportional to 54,040,334.68, 81,068,899.74 and 18,146,940.76

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Solution

The fourth proportional to 54,040,334.68, 81,068,899.74 and 18,146,940.76 is: 27,223,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,040,334.68 : 81,068,899.74 = 18,146,940.76 : x
  2. Step 2: Convert to fraction form
    54,040,334.68/81,068,899.74 = 18,146,940.76/x
  3. Step 3: Cross multiply
    54,040,334.68x = 81,068,899.74 × 18,146,940.76
  4. Step 4: Simplify right side
    54,040,334.68x = 1,471,152,521,060,159.50
  5. Step 5: Solve for x
    x = 1,471,152,521,060,159.50/54,040,334.68
  6. Step 6: Final answer
    x = 27,223,231.12

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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.