Home / 52,743,820.20-79,115,730.30-35,525,131.80

Finding the Fourth Proportional to 52,743,820.20, 79,115,730.30 and 35,525,131.80

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Solution

The fourth proportional to 52,743,820.20, 79,115,730.30 and 35,525,131.80 is: 53,287,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,820.20 : 79,115,730.30 = 35,525,131.80 : x
  2. Step 2: Convert to fraction form
    52,743,820.20/79,115,730.30 = 35,525,131.80/x
  3. Step 3: Cross multiply
    52,743,820.20x = 79,115,730.30 × 35,525,131.80
  4. Step 4: Simplify right side
    52,743,820.20x = 2,810,596,746,360,753
  5. Step 5: Solve for x
    x = 2,810,596,746,360,753/52,743,820.20
  6. Step 6: Final answer
    x = 53,287,697.70

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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.