Home / 18,404,329.70-27,606,494.55-6,287,474.90

Finding the Fourth Proportional to 18,404,329.70, 27,606,494.55 and 6,287,474.90

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Solution

The fourth proportional to 18,404,329.70, 27,606,494.55 and 6,287,474.90 is: 9,431,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,329.70 : 27,606,494.55 = 6,287,474.90 : x
  2. Step 2: Convert to fraction form
    18,404,329.70/27,606,494.55 = 6,287,474.90/x
  3. Step 3: Cross multiply
    18,404,329.70x = 27,606,494.55 × 6,287,474.90
  4. Step 4: Simplify right side
    18,404,329.70x = 173,575,141,560,111.81
  5. Step 5: Solve for x
    x = 173,575,141,560,111.81/18,404,329.70
  6. Step 6: Final answer
    x = 9,431,212.35

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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.