Home / 25,285,350.83-34,893,876.20-13,682,913.26

Finding the Fourth Proportional to 25,285,350.83, 34,893,876.20 and 13,682,913.26

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Solution

The fourth proportional to 25,285,350.83, 34,893,876.20 and 13,682,913.26 is: 18,882,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,350.83 : 34,893,876.20 = 13,682,913.26 : x
  2. Step 2: Convert to fraction form
    25,285,350.83/34,893,876.20 = 13,682,913.26/x
  3. Step 3: Cross multiply
    25,285,350.83x = 34,893,876.20 × 13,682,913.26
  4. Step 4: Simplify right side
    25,285,350.83x = 477,449,881,106,894.50
  5. Step 5: Solve for x
    x = 477,449,881,106,894.50/25,285,350.83
  6. Step 6: Final answer
    x = 18,882,470.11

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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.