Home / 54,452,002.80-81,578,471.40-44,299,657.20

Finding the Fourth Proportional to 54,452,002.80, 81,578,471.40 and 44,299,657.20

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Solution

The fourth proportional to 54,452,002.80, 81,578,471.40 and 44,299,657.20 is: 66,368,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,452,002.80 : 81,578,471.40 = 44,299,657.20 : x
  2. Step 2: Convert to fraction form
    54,452,002.80/81,578,471.40 = 44,299,657.20/x
  3. Step 3: Cross multiply
    54,452,002.80x = 81,578,471.40 × 44,299,657.20
  4. Step 4: Simplify right side
    54,452,002.80x = 3,613,898,317,920,004.50
  5. Step 5: Solve for x
    x = 3,613,898,317,920,004.50/54,452,002.80
  6. Step 6: Final answer
    x = 66,368,510.47

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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.