Home / 34,224,647.50-47,230,014.09-18,755,340.94

Finding the Fourth Proportional to 34,224,647.50, 47,230,014.09 and 18,755,340.94

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Solution

The fourth proportional to 34,224,647.50, 47,230,014.09 and 18,755,340.94 is: 25,882,370.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,224,647.50 : 47,230,014.09 = 18,755,340.94 : x
  2. Step 2: Convert to fraction form
    34,224,647.50/47,230,014.09 = 18,755,340.94/x
  3. Step 3: Cross multiply
    34,224,647.50x = 47,230,014.09 × 18,755,340.94
  4. Step 4: Simplify right side
    34,224,647.50x = 885,815,016,858,954
  5. Step 5: Solve for x
    x = 885,815,016,858,954/34,224,647.50
  6. Step 6: Final answer
    x = 25,882,370.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.