Home / 22,016,029.30-33,024,043.95-20,421,706.30

Finding the Fourth Proportional to 22,016,029.30, 33,024,043.95 and 20,421,706.30

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Solution

The fourth proportional to 22,016,029.30, 33,024,043.95 and 20,421,706.30 is: 30,632,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,029.30 : 33,024,043.95 = 20,421,706.30 : x
  2. Step 2: Convert to fraction form
    22,016,029.30/33,024,043.95 = 20,421,706.30/x
  3. Step 3: Cross multiply
    22,016,029.30x = 33,024,043.95 × 20,421,706.30
  4. Step 4: Simplify right side
    22,016,029.30x = 674,407,326,385,191.88
  5. Step 5: Solve for x
    x = 674,407,326,385,191.88/22,016,029.30
  6. Step 6: Final answer
    x = 30,632,559.45

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Double scale
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Similar ratio
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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.