Home / 33,106,938.42-45,661,692.42-21,508,239

Finding the Fourth Proportional to 33,106,938.42, 45,661,692.42 and 21,508,239

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Solution

The fourth proportional to 33,106,938.42, 45,661,692.42 and 21,508,239 is: 29,664,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106,938.42 : 45,661,692.42 = 21,508,239 : x
  2. Step 2: Convert to fraction form
    33,106,938.42/45,661,692.42 = 21,508,239/x
  3. Step 3: Cross multiply
    33,106,938.42x = 45,661,692.42 × 21,508,239
  4. Step 4: Simplify right side
    33,106,938.42x = 982,102,593,713,848.38
  5. Step 5: Solve for x
    x = 982,102,593,713,848.38/33,106,938.42
  6. Step 6: Final answer
    x = 29,664,554.94

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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.