Home / 27,752,202.72-41,628,070.56-21,692,031.84

Finding the Fourth Proportional to 27,752,202.72, 41,628,070.56 and 21,692,031.84

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Solution

The fourth proportional to 27,752,202.72, 41,628,070.56 and 21,692,031.84 is: 32,537,865.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,752,202.72 : 41,628,070.56 = 21,692,031.84 : x
  2. Step 2: Convert to fraction form
    27,752,202.72/41,628,070.56 = 21,692,031.84/x
  3. Step 3: Cross multiply
    27,752,202.72x = 41,628,070.56 × 21,692,031.84
  4. Step 4: Simplify right side
    27,752,202.72x = 902,997,432,025,286.62
  5. Step 5: Solve for x
    x = 902,997,432,025,286.62/27,752,202.72
  6. Step 6: Final answer
    x = 32,537,865.23

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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.