Home / 35,229,031.20-52,843,546.80-20,112,487.20

Finding the Fourth Proportional to 35,229,031.20, 52,843,546.80 and 20,112,487.20

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Solution

The fourth proportional to 35,229,031.20, 52,843,546.80 and 20,112,487.20 is: 30,168,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,229,031.20 : 52,843,546.80 = 20,112,487.20 : x
  2. Step 2: Convert to fraction form
    35,229,031.20/52,843,546.80 = 20,112,487.20/x
  3. Step 3: Cross multiply
    35,229,031.20x = 52,843,546.80 × 20,112,487.20
  4. Step 4: Simplify right side
    35,229,031.20x = 1,062,815,158,617,600.88
  5. Step 5: Solve for x
    x = 1,062,815,158,617,600.88/35,229,031.20
  6. Step 6: Final answer
    x = 30,168,730.80

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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.