Home / 32,620,012.10-48,930,018.15-21,870,469.70

Finding the Fourth Proportional to 32,620,012.10, 48,930,018.15 and 21,870,469.70

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Solution

The fourth proportional to 32,620,012.10, 48,930,018.15 and 21,870,469.70 is: 32,805,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,620,012.10 : 48,930,018.15 = 21,870,469.70 : x
  2. Step 2: Convert to fraction form
    32,620,012.10/48,930,018.15 = 21,870,469.70/x
  3. Step 3: Cross multiply
    32,620,012.10x = 48,930,018.15 × 21,870,469.70
  4. Step 4: Simplify right side
    32,620,012.10x = 1,070,122,479,370,025
  5. Step 5: Solve for x
    x = 1,070,122,479,370,025/32,620,012.10
  6. Step 6: Final answer
    x = 32,805,704.55

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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.