Home / 36,137,220.12-54,194,334.18-11,870,517

Finding the Fourth Proportional to 36,137,220.12, 54,194,334.18 and 11,870,517

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Solution

The fourth proportional to 36,137,220.12, 54,194,334.18 and 11,870,517 is: 17,801,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,137,220.12 : 54,194,334.18 = 11,870,517 : x
  2. Step 2: Convert to fraction form
    36,137,220.12/54,194,334.18 = 11,870,517/x
  3. Step 3: Cross multiply
    36,137,220.12x = 54,194,334.18 × 11,870,517
  4. Step 4: Simplify right side
    36,137,220.12x = 643,314,765,187,371
  5. Step 5: Solve for x
    x = 643,314,765,187,371/36,137,220.12
  6. Step 6: Final answer
    x = 17,801,999.24

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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.