Home / 21,932,624.10-32,969,794.95-20,232,012.90

Finding the Fourth Proportional to 21,932,624.10, 32,969,794.95 and 20,232,012.90

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Solution

The fourth proportional to 21,932,624.10, 32,969,794.95 and 20,232,012.90 is: 30,413,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,624.10 : 32,969,794.95 = 20,232,012.90 : x
  2. Step 2: Convert to fraction form
    21,932,624.10/32,969,794.95 = 20,232,012.90/x
  3. Step 3: Cross multiply
    21,932,624.10x = 32,969,794.95 × 20,232,012.90
  4. Step 4: Simplify right side
    21,932,624.10x = 667,045,316,738,754.75
  5. Step 5: Solve for x
    x = 667,045,316,738,754.75/21,932,624.10
  6. Step 6: Final answer
    x = 30,413,383.90

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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.