Home / 30,175,874.46-41,641,549.47-17,122,354.97

Finding the Fourth Proportional to 30,175,874.46, 41,641,549.47 and 17,122,354.97

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Solution

The fourth proportional to 30,175,874.46, 41,641,549.47 and 17,122,354.97 is: 23,628,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175,874.46 : 41,641,549.47 = 17,122,354.97 : x
  2. Step 2: Convert to fraction form
    30,175,874.46/41,641,549.47 = 17,122,354.97/x
  3. Step 3: Cross multiply
    30,175,874.46x = 41,641,549.47 × 17,122,354.97
  4. Step 4: Simplify right side
    30,175,874.46x = 713,001,391,317,947.62
  5. Step 5: Solve for x
    x = 713,001,391,317,947.62/30,175,874.46
  6. Step 6: Final answer
    x = 23,628,193.19

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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.