Home / 22,465,562.08-33,691,914.96-7,320,817.12

Finding the Fourth Proportional to 22,465,562.08, 33,691,914.96 and 7,320,817.12

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Solution

The fourth proportional to 22,465,562.08, 33,691,914.96 and 7,320,817.12 is: 10,979,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,562.08 : 33,691,914.96 = 7,320,817.12 : x
  2. Step 2: Convert to fraction form
    22,465,562.08/33,691,914.96 = 7,320,817.12/x
  3. Step 3: Cross multiply
    22,465,562.08x = 33,691,914.96 × 7,320,817.12
  4. Step 4: Simplify right side
    22,465,562.08x = 246,652,347,844,752.12
  5. Step 5: Solve for x
    x = 246,652,347,844,752.12/22,465,562.08
  6. Step 6: Final answer
    x = 10,979,130.95

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1.5x scale

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.