Home / 45,745,988.73-68,603,759.96-18,445,230.33

Finding the Fourth Proportional to 45,745,988.73, 68,603,759.96 and 18,445,230.33

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Solution

The fourth proportional to 45,745,988.73, 68,603,759.96 and 18,445,230.33 is: 27,661,707.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,745,988.73 : 68,603,759.96 = 18,445,230.33 : x
  2. Step 2: Convert to fraction form
    45,745,988.73/68,603,759.96 = 18,445,230.33/x
  3. Step 3: Cross multiply
    45,745,988.73x = 68,603,759.96 × 18,445,230.33
  4. Step 4: Simplify right side
    45,745,988.73x = 1,265,412,153,874,005.25
  5. Step 5: Solve for x
    x = 1,265,412,153,874,005.25/45,745,988.73
  6. Step 6: Final answer
    x = 27,661,707.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.