Home / 71,523,834.96-98,737,883.38-47,993,953

Finding the Fourth Proportional to 71,523,834.96, 98,737,883.38 and 47,993,953

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Solution

The fourth proportional to 71,523,834.96, 98,737,883.38 and 47,993,953 is: 66,255,134.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,523,834.96 : 98,737,883.38 = 47,993,953 : x
  2. Step 2: Convert to fraction form
    71,523,834.96/98,737,883.38 = 47,993,953/x
  3. Step 3: Cross multiply
    71,523,834.96x = 98,737,883.38 × 47,993,953
  4. Step 4: Simplify right side
    71,523,834.96x = 4,738,821,334,259,201
  5. Step 5: Solve for x
    x = 4,738,821,334,259,201/71,523,834.96
  6. Step 6: Final answer
    x = 66,255,134.91

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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.