Home / 23,161,712.40-34,750,992.60-8,017,174.80

Finding the Fourth Proportional to 23,161,712.40, 34,750,992.60 and 8,017,174.80

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Solution

The fourth proportional to 23,161,712.40, 34,750,992.60 and 8,017,174.80 is: 12,028,678.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,712.40 : 34,750,992.60 = 8,017,174.80 : x
  2. Step 2: Convert to fraction form
    23,161,712.40/34,750,992.60 = 8,017,174.80/x
  3. Step 3: Cross multiply
    23,161,712.40x = 34,750,992.60 × 8,017,174.80
  4. Step 4: Simplify right side
    23,161,712.40x = 278,604,782,147,706.50
  5. Step 5: Solve for x
    x = 278,604,782,147,706.50/23,161,712.40
  6. Step 6: Final answer
    x = 12,028,678.08

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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.