Home / 22,311,944.02-30,789,189.21-12,521,474.02

Finding the Fourth Proportional to 22,311,944.02, 30,789,189.21 and 12,521,474.02

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Solution

The fourth proportional to 22,311,944.02, 30,789,189.21 and 12,521,474.02 is: 17,278,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,311,944.02 : 30,789,189.21 = 12,521,474.02 : x
  2. Step 2: Convert to fraction form
    22,311,944.02/30,789,189.21 = 12,521,474.02/x
  3. Step 3: Cross multiply
    22,311,944.02x = 30,789,189.21 × 12,521,474.02
  4. Step 4: Simplify right side
    22,311,944.02x = 385,526,032,789,879.31
  5. Step 5: Solve for x
    x = 385,526,032,789,879.31/22,311,944.02
  6. Step 6: Final answer
    x = 17,278,908.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.