Home / 22,201,900.81-33,307,604.84-6,640,951.57

Finding the Fourth Proportional to 22,201,900.81, 33,307,604.84 and 6,640,951.57

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Solution

The fourth proportional to 22,201,900.81, 33,307,604.84 and 6,640,951.57 is: 9,962,849.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201,900.81 : 33,307,604.84 = 6,640,951.57 : x
  2. Step 2: Convert to fraction form
    22,201,900.81/33,307,604.84 = 6,640,951.57/x
  3. Step 3: Cross multiply
    22,201,900.81x = 33,307,604.84 × 6,640,951.57
  4. Step 4: Simplify right side
    22,201,900.81x = 221,194,190,655,137.59
  5. Step 5: Solve for x
    x = 221,194,190,655,137.59/22,201,900.81
  6. Step 6: Final answer
    x = 9,962,849.24

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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.