Home / 33,345,797.72-50,075,937.70-20,467,570.66

Finding the Fourth Proportional to 33,345,797.72, 50,075,937.70 and 20,467,570.66

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Solution

The fourth proportional to 33,345,797.72, 50,075,937.70 and 20,467,570.66 is: 30,736,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,345,797.72 : 50,075,937.70 = 20,467,570.66 : x
  2. Step 2: Convert to fraction form
    33,345,797.72/50,075,937.70 = 20,467,570.66/x
  3. Step 3: Cross multiply
    33,345,797.72x = 50,075,937.70 × 20,467,570.66
  4. Step 4: Simplify right side
    33,345,797.72x = 1,024,932,793,179,279.12
  5. Step 5: Solve for x
    x = 1,024,932,793,179,279.12/33,345,797.72
  6. Step 6: Final answer
    x = 30,736,490.45

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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.