Home / 52,743,809.20-79,115,713.80-35,525,120.80

Finding the Fourth Proportional to 52,743,809.20, 79,115,713.80 and 35,525,120.80

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Solution

The fourth proportional to 52,743,809.20, 79,115,713.80 and 35,525,120.80 is: 53,287,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,809.20 : 79,115,713.80 = 35,525,120.80 : x
  2. Step 2: Convert to fraction form
    52,743,809.20/79,115,713.80 = 35,525,120.80/x
  3. Step 3: Cross multiply
    52,743,809.20x = 79,115,713.80 × 35,525,120.80
  4. Step 4: Simplify right side
    52,743,809.20x = 2,810,595,289,923,226.50
  5. Step 5: Solve for x
    x = 2,810,595,289,923,226.50/52,743,809.20
  6. Step 6: Final answer
    x = 53,287,681.20

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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.