Home / 22,123,867.80-33,185,801.70-6,979,330.20

Finding the Fourth Proportional to 22,123,867.80, 33,185,801.70 and 6,979,330.20

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Solution

The fourth proportional to 22,123,867.80, 33,185,801.70 and 6,979,330.20 is: 10,468,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,123,867.80 : 33,185,801.70 = 6,979,330.20 : x
  2. Step 2: Convert to fraction form
    22,123,867.80/33,185,801.70 = 6,979,330.20/x
  3. Step 3: Cross multiply
    22,123,867.80x = 33,185,801.70 × 6,979,330.20
  4. Step 4: Simplify right side
    22,123,867.80x = 231,614,668,016,021.34
  5. Step 5: Solve for x
    x = 231,614,668,016,021.34/22,123,867.80
  6. Step 6: Final answer
    x = 10,468,995.30

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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.