Home / 36,659,489.38-54,968,506.75-12,060,759.45

Finding the Fourth Proportional to 36,659,489.38, 54,968,506.75 and 12,060,759.45

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Solution

The fourth proportional to 36,659,489.38, 54,968,506.75 and 12,060,759.45 is: 18,084,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,659,489.38 : 54,968,506.75 = 12,060,759.45 : x
  2. Step 2: Convert to fraction form
    36,659,489.38/54,968,506.75 = 12,060,759.45/x
  3. Step 3: Cross multiply
    36,659,489.38x = 54,968,506.75 × 12,060,759.45
  4. Step 4: Simplify right side
    36,659,489.38x = 662,961,937,237,451.25
  5. Step 5: Solve for x
    x = 662,961,937,237,451.25/36,659,489.38
  6. Step 6: Final answer
    x = 18,084,320.01

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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.