Home / 47,838,049.89-71,767,539.98-15,493,222.04

Finding the Fourth Proportional to 47,838,049.89, 71,767,539.98 and 15,493,222.04

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Solution

The fourth proportional to 47,838,049.89, 71,767,539.98 and 15,493,222.04 is: 23,243,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,838,049.89 : 71,767,539.98 = 15,493,222.04 : x
  2. Step 2: Convert to fraction form
    47,838,049.89/71,767,539.98 = 15,493,222.04/x
  3. Step 3: Cross multiply
    47,838,049.89x = 71,767,539.98 × 15,493,222.04
  4. Step 4: Simplify right side
    47,838,049.89x = 1,111,910,431,738,413.25
  5. Step 5: Solve for x
    x = 1,111,910,431,738,413.25/47,838,049.89
  6. Step 6: Final answer
    x = 23,243,222.38

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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.