Home / 25,881,610.62-38,782,508.05-12,735,937.56

Finding the Fourth Proportional to 25,881,610.62, 38,782,508.05 and 12,735,937.56

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Solution

The fourth proportional to 25,881,610.62, 38,782,508.05 and 12,735,937.56 is: 19,084,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,881,610.62 : 38,782,508.05 = 12,735,937.56 : x
  2. Step 2: Convert to fraction form
    25,881,610.62/38,782,508.05 = 12,735,937.56/x
  3. Step 3: Cross multiply
    25,881,610.62x = 38,782,508.05 × 12,735,937.56
  4. Step 4: Simplify right side
    25,881,610.62x = 493,931,601,034,712.06
  5. Step 5: Solve for x
    x = 493,931,601,034,712.06/25,881,610.62
  6. Step 6: Final answer
    x = 19,084,268.29

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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.