Home / 21,836,107.80-32,754,161.70-21,552,672.60

Finding the Fourth Proportional to 21,836,107.80, 32,754,161.70 and 21,552,672.60

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Solution

The fourth proportional to 21,836,107.80, 32,754,161.70 and 21,552,672.60 is: 32,329,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,107.80 : 32,754,161.70 = 21,552,672.60 : x
  2. Step 2: Convert to fraction form
    21,836,107.80/32,754,161.70 = 21,552,672.60/x
  3. Step 3: Cross multiply
    21,836,107.80x = 32,754,161.70 × 21,552,672.60
  4. Step 4: Simplify right side
    21,836,107.80x = 705,939,723,407,559.50
  5. Step 5: Solve for x
    x = 705,939,723,407,559.50/21,836,107.80
  6. Step 6: Final answer
    x = 32,329,008.90

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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.