Home / 43,776,001.40-65,664,002.10-27,651,687.80

Finding the Fourth Proportional to 43,776,001.40, 65,664,002.10 and 27,651,687.80

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Solution

The fourth proportional to 43,776,001.40, 65,664,002.10 and 27,651,687.80 is: 41,477,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,001.40 : 65,664,002.10 = 27,651,687.80 : x
  2. Step 2: Convert to fraction form
    43,776,001.40/65,664,002.10 = 27,651,687.80/x
  3. Step 3: Cross multiply
    43,776,001.40x = 65,664,002.10 × 27,651,687.80
  4. Step 4: Simplify right side
    43,776,001.40x = 1,815,720,485,767,744.50
  5. Step 5: Solve for x
    x = 1,815,720,485,767,744.50/43,776,001.40
  6. Step 6: Final answer
    x = 41,477,531.70

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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.