Home / 18,147,882.60-27,221,119.70-4,501,063.08

Finding the Fourth Proportional to 18,147,882.60, 27,221,119.70 and 4,501,063.08

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Solution

The fourth proportional to 18,147,882.60, 27,221,119.70 and 4,501,063.08 is: 6,751,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,882.60 : 27,221,119.70 = 4,501,063.08 : x
  2. Step 2: Convert to fraction form
    18,147,882.60/27,221,119.70 = 4,501,063.08/x
  3. Step 3: Cross multiply
    18,147,882.60x = 27,221,119.70 × 4,501,063.08
  4. Step 4: Simplify right side
    18,147,882.60x = 122,523,976,877,930.67
  5. Step 5: Solve for x
    x = 122,523,976,877,930.67/18,147,882.60
  6. Step 6: Final answer
    x = 6,751,419.96

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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.