Home / 52,027,082.10-71,801,782.29-28,829,485.62

Finding the Fourth Proportional to 52,027,082.10, 71,801,782.29 and 28,829,485.62

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Solution

The fourth proportional to 52,027,082.10, 71,801,782.29 and 28,829,485.62 is: 39,787,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,082.10 : 71,801,782.29 = 28,829,485.62 : x
  2. Step 2: Convert to fraction form
    52,027,082.10/71,801,782.29 = 28,829,485.62/x
  3. Step 3: Cross multiply
    52,027,082.10x = 71,801,782.29 × 28,829,485.62
  4. Step 4: Simplify right side
    52,027,082.10x = 2,070,008,450,019,926
  5. Step 5: Solve for x
    x = 2,070,008,450,019,926/52,027,082.10
  6. Step 6: Final answer
    x = 39,787,133.29

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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.