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Finding the Fourth Proportional to 32,672,942.60, 49,009,413.90 and 32,169,057.80

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Solution

The fourth proportional to 32,672,942.60, 49,009,413.90 and 32,169,057.80 is: 48,253,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,672,942.60 : 49,009,413.90 = 32,169,057.80 : x
  2. Step 2: Convert to fraction form
    32,672,942.60/49,009,413.90 = 32,169,057.80/x
  3. Step 3: Cross multiply
    32,672,942.60x = 49,009,413.90 × 32,169,057.80
  4. Step 4: Simplify right side
    32,672,942.60x = 1,576,586,668,493,223.50
  5. Step 5: Solve for x
    x = 1,576,586,668,493,223.50/32,672,942.60
  6. Step 6: Final answer
    x = 48,253,586.70

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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.