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Finding the Fourth Proportional to 32,813,186.80, 49,219,780.20 and 32,813,186.80

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Solution

The fourth proportional to 32,813,186.80, 49,219,780.20 and 32,813,186.80 is: 49,219,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,813,186.80 : 49,219,780.20 = 32,813,186.80 : x
  2. Step 2: Convert to fraction form
    32,813,186.80/49,219,780.20 = 32,813,186.80/x
  3. Step 3: Cross multiply
    32,813,186.80x = 49,219,780.20 × 32,813,186.80
  4. Step 4: Simplify right side
    32,813,186.80x = 1,615,057,841,957,541.50
  5. Step 5: Solve for x
    x = 1,615,057,841,957,541.50/32,813,186.80
  6. Step 6: Final answer
    x = 49,219,780.20

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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.