Home / 33,215,874.48-45,836,867.52-19,473,991.20

Finding the Fourth Proportional to 33,215,874.48, 45,836,867.52 and 19,473,991.20

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Solution

The fourth proportional to 33,215,874.48, 45,836,867.52 and 19,473,991.20 is: 26,873,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,874.48 : 45,836,867.52 = 19,473,991.20 : x
  2. Step 2: Convert to fraction form
    33,215,874.48/45,836,867.52 = 19,473,991.20/x
  3. Step 3: Cross multiply
    33,215,874.48x = 45,836,867.52 × 19,473,991.20
  4. Step 4: Simplify right side
    33,215,874.48x = 892,626,754,720,045.88
  5. Step 5: Solve for x
    x = 892,626,754,720,045.88/33,215,874.48
  6. Step 6: Final answer
    x = 26,873,498.55

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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.