Home / 39,758,697.80-59,638,046.70-25,425,974.60

Finding the Fourth Proportional to 39,758,697.80, 59,638,046.70 and 25,425,974.60

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Solution

The fourth proportional to 39,758,697.80, 59,638,046.70 and 25,425,974.60 is: 38,138,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,758,697.80 : 59,638,046.70 = 25,425,974.60 : x
  2. Step 2: Convert to fraction form
    39,758,697.80/59,638,046.70 = 25,425,974.60/x
  3. Step 3: Cross multiply
    39,758,697.80x = 59,638,046.70 × 25,425,974.60
  4. Step 4: Simplify right side
    39,758,697.80x = 1,516,355,460,587,814
  5. Step 5: Solve for x
    x = 1,516,355,460,587,814/39,758,697.80
  6. Step 6: Final answer
    x = 38,138,961.90

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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.