Home / 48,393,641.88-72,590,396.64-22,471,768.38

Finding the Fourth Proportional to 48,393,641.88, 72,590,396.64 and 22,471,768.38

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Solution

The fourth proportional to 48,393,641.88, 72,590,396.64 and 22,471,768.38 is: 33,707,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,393,641.88 : 72,590,396.64 = 22,471,768.38 : x
  2. Step 2: Convert to fraction form
    48,393,641.88/72,590,396.64 = 22,471,768.38/x
  3. Step 3: Cross multiply
    48,393,641.88x = 72,590,396.64 × 22,471,768.38
  4. Step 4: Simplify right side
    48,393,641.88x = 1,631,234,579,906,410.25
  5. Step 5: Solve for x
    x = 1,631,234,579,906,410.25/48,393,641.88
  6. Step 6: Final answer
    x = 33,707,621.84

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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.