Home / 35,254,219.20-52,839,856.80-20,122,468.80

Finding the Fourth Proportional to 35,254,219.20, 52,839,856.80 and 20,122,468.80

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Solution

The fourth proportional to 35,254,219.20, 52,839,856.80 and 20,122,468.80 is: 30,160,031.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254,219.20 : 52,839,856.80 = 20,122,468.80 : x
  2. Step 2: Convert to fraction form
    35,254,219.20/52,839,856.80 = 20,122,468.80/x
  3. Step 3: Cross multiply
    35,254,219.20x = 52,839,856.80 × 20,122,468.80
  4. Step 4: Simplify right side
    35,254,219.20x = 1,063,268,369,854,467.88
  5. Step 5: Solve for x
    x = 1,063,268,369,854,467.88/35,254,219.20
  6. Step 6: Final answer
    x = 30,160,031.73

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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.