Home / 54,658,034.06-75,428,092.57-29,878,321.84

Finding the Fourth Proportional to 54,658,034.06, 75,428,092.57 and 29,878,321.84

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Solution

The fourth proportional to 54,658,034.06, 75,428,092.57 and 29,878,321.84 is: 41,232,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,658,034.06 : 75,428,092.57 = 29,878,321.84 : x
  2. Step 2: Convert to fraction form
    54,658,034.06/75,428,092.57 = 29,878,321.84/x
  3. Step 3: Cross multiply
    54,658,034.06x = 75,428,092.57 × 29,878,321.84
  4. Step 4: Simplify right side
    54,658,034.06x = 2,253,664,825,376,618
  5. Step 5: Solve for x
    x = 2,253,664,825,376,618/54,658,034.06
  6. Step 6: Final answer
    x = 41,232,087.18

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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.