Home / 54,022,322.91-81,040,459.86-24,869,130.57

Finding the Fourth Proportional to 54,022,322.91, 81,040,459.86 and 24,869,130.57

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Solution

The fourth proportional to 54,022,322.91, 81,040,459.86 and 24,869,130.57 is: 37,306,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,022,322.91 : 81,040,459.86 = 24,869,130.57 : x
  2. Step 2: Convert to fraction form
    54,022,322.91/81,040,459.86 = 24,869,130.57/x
  3. Step 3: Cross multiply
    54,022,322.91x = 81,040,459.86 × 24,869,130.57
  4. Step 4: Simplify right side
    54,022,322.91x = 2,015,405,777,711,184
  5. Step 5: Solve for x
    x = 2,015,405,777,711,184/54,022,322.91
  6. Step 6: Final answer
    x = 37,306,907.02

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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.