Home / 25,285,819.92-34,894,431.52-13,683,383.39

Finding the Fourth Proportional to 25,285,819.92, 34,894,431.52 and 13,683,383.39

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Solution

The fourth proportional to 25,285,819.92, 34,894,431.52 and 13,683,383.39 is: 18,883,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,819.92 : 34,894,431.52 = 13,683,383.39 : x
  2. Step 2: Convert to fraction form
    25,285,819.92/34,894,431.52 = 13,683,383.39/x
  3. Step 3: Cross multiply
    25,285,819.92x = 34,894,431.52 × 13,683,383.39
  4. Step 4: Simplify right side
    25,285,819.92x = 477,473,884,717,288.06
  5. Step 5: Solve for x
    x = 477,473,884,717,288.06/25,285,819.92
  6. Step 6: Final answer
    x = 18,883,069.10

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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.