Home / 27,777,071.20-41,665,606.80-9,581,231.20

Finding the Fourth Proportional to 27,777,071.20, 41,665,606.80 and 9,581,231.20

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Solution

The fourth proportional to 27,777,071.20, 41,665,606.80 and 9,581,231.20 is: 14,371,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,777,071.20 : 41,665,606.80 = 9,581,231.20 : x
  2. Step 2: Convert to fraction form
    27,777,071.20/41,665,606.80 = 9,581,231.20/x
  3. Step 3: Cross multiply
    27,777,071.20x = 41,665,606.80 × 9,581,231.20
  4. Step 4: Simplify right side
    27,777,071.20x = 399,207,811,839,092.12
  5. Step 5: Solve for x
    x = 399,207,811,839,092.12/27,777,071.20
  6. Step 6: Final answer
    x = 14,371,846.80

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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.