Home / 50,766,413.70-76,193,166.15-20,496,000.90

Finding the Fourth Proportional to 50,766,413.70, 76,193,166.15 and 20,496,000.90

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Solution

The fourth proportional to 50,766,413.70, 76,193,166.15 and 20,496,000.90 is: 30,761,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,766,413.70 : 76,193,166.15 = 20,496,000.90 : x
  2. Step 2: Convert to fraction form
    50,766,413.70/76,193,166.15 = 20,496,000.90/x
  3. Step 3: Cross multiply
    50,766,413.70x = 76,193,166.15 × 20,496,000.90
  4. Step 4: Simplify right side
    50,766,413.70x = 1,561,655,201,984,249.50
  5. Step 5: Solve for x
    x = 1,561,655,201,984,249.50/50,766,413.70
  6. Step 6: Final answer
    x = 30,761,582.08

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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.