Home / 18,354,722.20-27,532,083.30-9,851,666.20

Finding the Fourth Proportional to 18,354,722.20, 27,532,083.30 and 9,851,666.20

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Solution

The fourth proportional to 18,354,722.20, 27,532,083.30 and 9,851,666.20 is: 14,777,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,354,722.20 : 27,532,083.30 = 9,851,666.20 : x
  2. Step 2: Convert to fraction form
    18,354,722.20/27,532,083.30 = 9,851,666.20/x
  3. Step 3: Cross multiply
    18,354,722.20x = 27,532,083.30 × 9,851,666.20
  4. Step 4: Simplify right side
    18,354,722.20x = 271,236,894,462,194.44
  5. Step 5: Solve for x
    x = 271,236,894,462,194.44/18,354,722.20
  6. Step 6: Final answer
    x = 14,777,499.30

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1.5x scale

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.