Home / 18,170,877.26-27,268,436.87-9,425,216.14

Finding the Fourth Proportional to 18,170,877.26, 27,268,436.87 and 9,425,216.14

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Solution

The fourth proportional to 18,170,877.26, 27,268,436.87 and 9,425,216.14 is: 14,144,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,877.26 : 27,268,436.87 = 9,425,216.14 : x
  2. Step 2: Convert to fraction form
    18,170,877.26/27,268,436.87 = 9,425,216.14/x
  3. Step 3: Cross multiply
    18,170,877.26x = 27,268,436.87 × 9,425,216.14
  4. Step 4: Simplify right side
    18,170,877.26x = 257,010,911,299,695.09
  5. Step 5: Solve for x
    x = 257,010,911,299,695.09/18,170,877.26
  6. Step 6: Final answer
    x = 14,144,111.35

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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.