Home / 25,284,355.57-34,892,471.34-13,682,043.55

Finding the Fourth Proportional to 25,284,355.57, 34,892,471.34 and 13,682,043.55

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Solution

The fourth proportional to 25,284,355.57, 34,892,471.34 and 13,682,043.55 is: 18,881,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,284,355.57 : 34,892,471.34 = 13,682,043.55 : x
  2. Step 2: Convert to fraction form
    25,284,355.57/34,892,471.34 = 13,682,043.55/x
  3. Step 3: Cross multiply
    25,284,355.57x = 34,892,471.34 × 13,682,043.55
  4. Step 4: Simplify right side
    25,284,355.57x = 477,400,312,198,134.31
  5. Step 5: Solve for x
    x = 477,400,312,198,134.31/25,284,355.57
  6. Step 6: Final answer
    x = 18,881,252.91

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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.