Home / 33,036,008.90-49,554,013.35-21,556,883.30

Finding the Fourth Proportional to 33,036,008.90, 49,554,013.35 and 21,556,883.30

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Solution

The fourth proportional to 33,036,008.90, 49,554,013.35 and 21,556,883.30 is: 32,335,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,036,008.90 : 49,554,013.35 = 21,556,883.30 : x
  2. Step 2: Convert to fraction form
    33,036,008.90/49,554,013.35 = 21,556,883.30/x
  3. Step 3: Cross multiply
    33,036,008.90x = 49,554,013.35 × 21,556,883.30
  4. Step 4: Simplify right side
    33,036,008.90x = 1,068,230,082,832,592.12
  5. Step 5: Solve for x
    x = 1,068,230,082,832,592.12/33,036,008.90
  6. Step 6: Final answer
    x = 32,335,324.95

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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.