Home / 57,223,504.70-85,835,257.05-39,083,651.90

Finding the Fourth Proportional to 57,223,504.70, 85,835,257.05 and 39,083,651.90

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Solution

The fourth proportional to 57,223,504.70, 85,835,257.05 and 39,083,651.90 is: 58,625,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,223,504.70 : 85,835,257.05 = 39,083,651.90 : x
  2. Step 2: Convert to fraction form
    57,223,504.70/85,835,257.05 = 39,083,651.90/x
  3. Step 3: Cross multiply
    57,223,504.70x = 85,835,257.05 × 39,083,651.90
  4. Step 4: Simplify right side
    57,223,504.70x = 3,354,755,307,289,220.50
  5. Step 5: Solve for x
    x = 3,354,755,307,289,220.50/57,223,504.70
  6. Step 6: Final answer
    x = 58,625,477.85

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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.