Home / 54,241,643.10-74,810,156.50-35,675,842.88

Finding the Fourth Proportional to 54,241,643.10, 74,810,156.50 and 35,675,842.88

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Solution

The fourth proportional to 54,241,643.10, 74,810,156.50 and 35,675,842.88 is: 49,204,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,241,643.10 : 74,810,156.50 = 35,675,842.88 : x
  2. Step 2: Convert to fraction form
    54,241,643.10/74,810,156.50 = 35,675,842.88/x
  3. Step 3: Cross multiply
    54,241,643.10x = 74,810,156.50 × 35,675,842.88
  4. Step 4: Simplify right side
    54,241,643.10x = 2,668,915,389,122,211
  5. Step 5: Solve for x
    x = 2,668,915,389,122,211/54,241,643.10
  6. Step 6: Final answer
    x = 49,204,176.65

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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.