Home / 33,998,048.75-46,924,879.85-21,605,725.80

Finding the Fourth Proportional to 33,998,048.75, 46,924,879.85 and 21,605,725.80

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Solution

The fourth proportional to 33,998,048.75, 46,924,879.85 and 21,605,725.80 is: 29,820,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,998,048.75 : 46,924,879.85 = 21,605,725.80 : x
  2. Step 2: Convert to fraction form
    33,998,048.75/46,924,879.85 = 21,605,725.80/x
  3. Step 3: Cross multiply
    33,998,048.75x = 46,924,879.85 × 21,605,725.80
  4. Step 4: Simplify right side
    33,998,048.75x = 1,013,846,087,246,328.62
  5. Step 5: Solve for x
    x = 1,013,846,087,246,328.62/33,998,048.75
  6. Step 6: Final answer
    x = 29,820,713.97

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1.5x scale

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.