Home / 50,543,999.70-75,815,999.55-39,794,457.30

Finding the Fourth Proportional to 50,543,999.70, 75,815,999.55 and 39,794,457.30

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Solution

The fourth proportional to 50,543,999.70, 75,815,999.55 and 39,794,457.30 is: 59,691,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,543,999.70 : 75,815,999.55 = 39,794,457.30 : x
  2. Step 2: Convert to fraction form
    50,543,999.70/75,815,999.55 = 39,794,457.30/x
  3. Step 3: Cross multiply
    50,543,999.70x = 75,815,999.55 × 39,794,457.30
  4. Step 4: Simplify right side
    50,543,999.70x = 3,017,056,556,749,294
  5. Step 5: Solve for x
    x = 3,017,056,556,749,294/50,543,999.70
  6. Step 6: Final answer
    x = 59,691,685.95

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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.