Home / 23,688,604.70-35,532,907.05-21,491,981.90

Finding the Fourth Proportional to 23,688,604.70, 35,532,907.05 and 21,491,981.90

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Solution

The fourth proportional to 23,688,604.70, 35,532,907.05 and 21,491,981.90 is: 32,237,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,688,604.70 : 35,532,907.05 = 21,491,981.90 : x
  2. Step 2: Convert to fraction form
    23,688,604.70/35,532,907.05 = 21,491,981.90/x
  3. Step 3: Cross multiply
    23,688,604.70x = 35,532,907.05 × 21,491,981.90
  4. Step 4: Simplify right side
    23,688,604.70x = 763,672,595,172,982.25
  5. Step 5: Solve for x
    x = 763,672,595,172,982.25/23,688,604.70
  6. Step 6: Final answer
    x = 32,237,972.85

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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.