Home / 20,182,519.04-30,247,492.48-8,201,248

Finding the Fourth Proportional to 20,182,519.04, 30,247,492.48 and 8,201,248

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Solution

The fourth proportional to 20,182,519.04, 30,247,492.48 and 8,201,248 is: 12,291,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,182,519.04 : 30,247,492.48 = 8,201,248 : x
  2. Step 2: Convert to fraction form
    20,182,519.04/30,247,492.48 = 8,201,248/x
  3. Step 3: Cross multiply
    20,182,519.04x = 30,247,492.48 × 8,201,248
  4. Step 4: Simplify right side
    20,182,519.04x = 248,067,187,206,615.03
  5. Step 5: Solve for x
    x = 248,067,187,206,615.03/20,182,519.04
  6. Step 6: Final answer
    x = 12,291,190.55

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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.