Home / 74,893,975.84-103,344,735.48-41,398,930.18

Finding the Fourth Proportional to 74,893,975.84, 103,344,735.48 and 41,398,930.18

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Solution

The fourth proportional to 74,893,975.84, 103,344,735.48 and 41,398,930.18 is: 57,125,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,893,975.84 : 103,344,735.48 = 41,398,930.18 : x
  2. Step 2: Convert to fraction form
    74,893,975.84/103,344,735.48 = 41,398,930.18/x
  3. Step 3: Cross multiply
    74,893,975.84x = 103,344,735.48 × 41,398,930.18
  4. Step 4: Simplify right side
    74,893,975.84x = 4,278,361,488,607,089
  5. Step 5: Solve for x
    x = 4,278,361,488,607,089/74,893,975.84
  6. Step 6: Final answer
    x = 57,125,575.73

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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.