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Finding the Fourth Proportional to 22,147,306.30, 33,220,959.45 and 22,147,306.30

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Solution

The fourth proportional to 22,147,306.30, 33,220,959.45 and 22,147,306.30 is: 33,220,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,306.30 : 33,220,959.45 = 22,147,306.30 : x
  2. Step 2: Convert to fraction form
    22,147,306.30/33,220,959.45 = 22,147,306.30/x
  3. Step 3: Cross multiply
    22,147,306.30x = 33,220,959.45 × 22,147,306.30
  4. Step 4: Simplify right side
    22,147,306.30x = 735,754,764,519,029.50
  5. Step 5: Solve for x
    x = 735,754,764,519,029.50/22,147,306.30
  6. Step 6: Final answer
    x = 33,220,959.45

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Double scale
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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.