Home / 54,549,143.58-75,279,414.08-29,770,919.69

Finding the Fourth Proportional to 54,549,143.58, 75,279,414.08 and 29,770,919.69

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Solution

The fourth proportional to 54,549,143.58, 75,279,414.08 and 29,770,919.69 is: 41,084,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,549,143.58 : 75,279,414.08 = 29,770,919.69 : x
  2. Step 2: Convert to fraction form
    54,549,143.58/75,279,414.08 = 29,770,919.69/x
  3. Step 3: Cross multiply
    54,549,143.58x = 75,279,414.08 × 29,770,919.69
  4. Step 4: Simplify right side
    54,549,143.58x = 2,241,137,390,583,965.25
  5. Step 5: Solve for x
    x = 2,241,137,390,583,965.25/54,549,143.58
  6. Step 6: Final answer
    x = 41,084,740.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.