Home / 22,201,900.31-33,307,604.09-6,640,951.07

Finding the Fourth Proportional to 22,201,900.31, 33,307,604.09 and 6,640,951.07

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Solution

The fourth proportional to 22,201,900.31, 33,307,604.09 and 6,640,951.07 is: 9,962,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201,900.31 : 33,307,604.09 = 6,640,951.07 : x
  2. Step 2: Convert to fraction form
    22,201,900.31/33,307,604.09 = 6,640,951.07/x
  3. Step 3: Cross multiply
    22,201,900.31x = 33,307,604.09 × 6,640,951.07
  4. Step 4: Simplify right side
    22,201,900.31x = 221,194,168,987,417.12
  5. Step 5: Solve for x
    x = 221,194,168,987,417.12/22,201,900.31
  6. Step 6: Final answer
    x = 9,962,848.49

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1.5x scale

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.