Home / 43,578,115.20-65,367,172.80-26,572,003.20

Finding the Fourth Proportional to 43,578,115.20, 65,367,172.80 and 26,572,003.20

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Solution

The fourth proportional to 43,578,115.20, 65,367,172.80 and 26,572,003.20 is: 39,858,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,115.20 : 65,367,172.80 = 26,572,003.20 : x
  2. Step 2: Convert to fraction form
    43,578,115.20/65,367,172.80 = 26,572,003.20/x
  3. Step 3: Cross multiply
    43,578,115.20x = 65,367,172.80 × 26,572,003.20
  4. Step 4: Simplify right side
    43,578,115.20x = 1,736,936,724,816,552.75
  5. Step 5: Solve for x
    x = 1,736,936,724,816,552.75/43,578,115.20
  6. Step 6: Final answer
    x = 39,858,004.80

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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.