Home / 25,500,383.28-35,189,628.66-13,897,716.48

Finding the Fourth Proportional to 25,500,383.28, 35,189,628.66 and 13,897,716.48

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Solution

The fourth proportional to 25,500,383.28, 35,189,628.66 and 13,897,716.48 is: 19,178,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,500,383.28 : 35,189,628.66 = 13,897,716.48 : x
  2. Step 2: Convert to fraction form
    25,500,383.28/35,189,628.66 = 13,897,716.48/x
  3. Step 3: Cross multiply
    25,500,383.28x = 35,189,628.66 × 13,897,716.48
  4. Step 4: Simplify right side
    25,500,383.28x = 489,055,482,153,162.31
  5. Step 5: Solve for x
    x = 489,055,482,153,162.31/25,500,383.28
  6. Step 6: Final answer
    x = 19,178,358.10

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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.