Home / 33,106,799.88-45,661,501.62-21,508,100.46

Finding the Fourth Proportional to 33,106,799.88, 45,661,501.62 and 21,508,100.46

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Solution

The fourth proportional to 33,106,799.88, 45,661,501.62 and 21,508,100.46 is: 29,664,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106,799.88 : 45,661,501.62 = 21,508,100.46 : x
  2. Step 2: Convert to fraction form
    33,106,799.88/45,661,501.62 = 21,508,100.46/x
  3. Step 3: Cross multiply
    33,106,799.88x = 45,661,501.62 × 21,508,100.46
  4. Step 4: Simplify right side
    33,106,799.88x = 982,092,163,997,412.75
  5. Step 5: Solve for x
    x = 982,092,163,997,412.75/33,106,799.88
  6. Step 6: Final answer
    x = 29,664,364.04

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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.