Home / 18,170,883.08-27,268,445.56-9,425,221.95

Finding the Fourth Proportional to 18,170,883.08, 27,268,445.56 and 9,425,221.95

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Solution

The fourth proportional to 18,170,883.08, 27,268,445.56 and 9,425,221.95 is: 14,144,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,883.08 : 27,268,445.56 = 9,425,221.95 : x
  2. Step 2: Convert to fraction form
    18,170,883.08/27,268,445.56 = 9,425,221.95/x
  3. Step 3: Cross multiply
    18,170,883.08x = 27,268,445.56 × 9,425,221.95
  4. Step 4: Simplify right side
    18,170,883.08x = 257,011,151,679,100.12
  5. Step 5: Solve for x
    x = 257,011,151,679,100.12/18,170,883.08
  6. Step 6: Final answer
    x = 14,144,120.05

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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.