Home / 54,275,961.61-81,347,242.42-25,090,322.14

Finding the Fourth Proportional to 54,275,961.61, 81,347,242.42 and 25,090,322.14

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Solution

The fourth proportional to 54,275,961.61, 81,347,242.42 and 25,090,322.14 is: 37,604,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,275,961.61 : 81,347,242.42 = 25,090,322.14 : x
  2. Step 2: Convert to fraction form
    54,275,961.61/81,347,242.42 = 25,090,322.14/x
  3. Step 3: Cross multiply
    54,275,961.61x = 81,347,242.42 × 25,090,322.14
  4. Step 4: Simplify right side
    54,275,961.61x = 2,041,028,517,518,473.25
  5. Step 5: Solve for x
    x = 2,041,028,517,518,473.25/54,275,961.61
  6. Step 6: Final answer
    x = 37,604,649.59

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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.