Home / 40,207,109.80-60,310,664.70-11,452,871.20

Finding the Fourth Proportional to 40,207,109.80, 60,310,664.70 and 11,452,871.20

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Solution

The fourth proportional to 40,207,109.80, 60,310,664.70 and 11,452,871.20 is: 17,179,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207,109.80 : 60,310,664.70 = 11,452,871.20 : x
  2. Step 2: Convert to fraction form
    40,207,109.80/60,310,664.70 = 11,452,871.20/x
  3. Step 3: Cross multiply
    40,207,109.80x = 60,310,664.70 × 11,452,871.20
  4. Step 4: Simplify right side
    40,207,109.80x = 690,730,274,795,486.62
  5. Step 5: Solve for x
    x = 690,730,274,795,486.62/40,207,109.80
  6. Step 6: Final answer
    x = 17,179,306.80

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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.