Home / 33,301,148.60-49,944,858.14-12,823,839.92

Finding the Fourth Proportional to 33,301,148.60, 49,944,858.14 and 12,823,839.92

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Solution

The fourth proportional to 33,301,148.60, 49,944,858.14 and 12,823,839.92 is: 19,233,116.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,301,148.60 : 49,944,858.14 = 12,823,839.92 : x
  2. Step 2: Convert to fraction form
    33,301,148.60/49,944,858.14 = 12,823,839.92/x
  3. Step 3: Cross multiply
    33,301,148.60x = 49,944,858.14 × 12,823,839.92
  4. Step 4: Simplify right side
    33,301,148.60x = 640,484,865,614,469
  5. Step 5: Solve for x
    x = 640,484,865,614,469/33,301,148.60
  6. Step 6: Final answer
    x = 19,233,116.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.