Home / 54,241,641.09-74,810,153.75-35,675,840.88

Finding the Fourth Proportional to 54,241,641.09, 74,810,153.75 and 35,675,840.88

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Solution

The fourth proportional to 54,241,641.09, 74,810,153.75 and 35,675,840.88 is: 49,204,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,241,641.09 : 74,810,153.75 = 35,675,840.88 : x
  2. Step 2: Convert to fraction form
    54,241,641.09/74,810,153.75 = 35,675,840.88/x
  3. Step 3: Cross multiply
    54,241,641.09x = 74,810,153.75 × 35,675,840.88
  4. Step 4: Simplify right side
    54,241,641.09x = 2,668,915,141,214,956.50
  5. Step 5: Solve for x
    x = 2,668,915,141,214,956.50/54,241,641.09
  6. Step 6: Final answer
    x = 49,204,173.91

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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.