Home / 33,345,792.80-50,075,930.33-20,467,565.72

Finding the Fourth Proportional to 33,345,792.80, 50,075,930.33 and 20,467,565.72

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Solution

The fourth proportional to 33,345,792.80, 50,075,930.33 and 20,467,565.72 is: 30,736,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,345,792.80 : 50,075,930.33 = 20,467,565.72 : x
  2. Step 2: Convert to fraction form
    33,345,792.80/50,075,930.33 = 20,467,565.72/x
  3. Step 3: Cross multiply
    33,345,792.80x = 50,075,930.33 × 20,467,565.72
  4. Step 4: Simplify right side
    33,345,792.80x = 1,024,932,395,042,268.38
  5. Step 5: Solve for x
    x = 1,024,932,395,042,268.38/33,345,792.80
  6. Step 6: Final answer
    x = 30,736,483.05

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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.