Home / 25,673,616.68-35,424,355.04-15,215,023.04

Finding the Fourth Proportional to 25,673,616.68, 35,424,355.04 and 15,215,023.04

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Solution

The fourth proportional to 25,673,616.68, 35,424,355.04 and 15,215,023.04 is: 20,993,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,673,616.68 : 35,424,355.04 = 15,215,023.04 : x
  2. Step 2: Convert to fraction form
    25,673,616.68/35,424,355.04 = 15,215,023.04/x
  3. Step 3: Cross multiply
    25,673,616.68x = 35,424,355.04 × 15,215,023.04
  4. Step 4: Simplify right side
    25,673,616.68x = 538,982,378,110,740.06
  5. Step 5: Solve for x
    x = 538,982,378,110,740.06/25,673,616.68
  6. Step 6: Final answer
    x = 20,993,628.78

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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.