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Finding the Fourth Proportional to 32,781,104.80, 49,171,657.20 and 32,781,104.80

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Solution

The fourth proportional to 32,781,104.80, 49,171,657.20 and 32,781,104.80 is: 49,171,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,781,104.80 : 49,171,657.20 = 32,781,104.80 : x
  2. Step 2: Convert to fraction form
    32,781,104.80/49,171,657.20 = 32,781,104.80/x
  3. Step 3: Cross multiply
    32,781,104.80x = 49,171,657.20 × 32,781,104.80
  4. Step 4: Simplify right side
    32,781,104.80x = 1,611,901,247,862,874.75
  5. Step 5: Solve for x
    x = 1,611,901,247,862,874.75/32,781,104.80
  6. Step 6: Final answer
    x = 49,171,657.20

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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.