Home / 54,175,045.70-81,262,568.55-25,477,231.70

Finding the Fourth Proportional to 54,175,045.70, 81,262,568.55 and 25,477,231.70

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Solution

The fourth proportional to 54,175,045.70, 81,262,568.55 and 25,477,231.70 is: 38,215,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,175,045.70 : 81,262,568.55 = 25,477,231.70 : x
  2. Step 2: Convert to fraction form
    54,175,045.70/81,262,568.55 = 25,477,231.70/x
  3. Step 3: Cross multiply
    54,175,045.70x = 81,262,568.55 × 25,477,231.70
  4. Step 4: Simplify right side
    54,175,045.70x = 2,070,345,287,485,483
  5. Step 5: Solve for x
    x = 2,070,345,287,485,483/54,175,045.70
  6. Step 6: Final answer
    x = 38,215,847.55

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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.