Home / 39,420,735.75-59,092,241.68-13,843,809.03

Finding the Fourth Proportional to 39,420,735.75, 59,092,241.68 and 13,843,809.03

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Solution

The fourth proportional to 39,420,735.75, 59,092,241.68 and 13,843,809.03 is: 20,752,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,420,735.75 : 59,092,241.68 = 13,843,809.03 : x
  2. Step 2: Convert to fraction form
    39,420,735.75/59,092,241.68 = 13,843,809.03/x
  3. Step 3: Cross multiply
    39,420,735.75x = 59,092,241.68 × 13,843,809.03
  4. Step 4: Simplify right side
    39,420,735.75x = 818,061,708,972,526.38
  5. Step 5: Solve for x
    x = 818,061,708,972,526.38/39,420,735.75
  6. Step 6: Final answer
    x = 20,752,065.97

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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.