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Finding the Fourth Proportional to 33,686,992.80, 50,436,010.80 and 32,742,208.80

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Solution

The fourth proportional to 33,686,992.80, 50,436,010.80 and 32,742,208.80 is: 49,021,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,686,992.80 : 50,436,010.80 = 32,742,208.80 : x
  2. Step 2: Convert to fraction form
    33,686,992.80/50,436,010.80 = 32,742,208.80/x
  3. Step 3: Cross multiply
    33,686,992.80x = 50,436,010.80 × 32,742,208.80
  4. Step 4: Simplify right side
    33,686,992.80x = 1,651,386,396,652,655
  5. Step 5: Solve for x
    x = 1,651,386,396,652,655/33,686,992.80
  6. Step 6: Final answer
    x = 49,021,484.54

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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.