Home / 35,253,440.95-48,654,499.99-19,784,374.42

Finding the Fourth Proportional to 35,253,440.95, 48,654,499.99 and 19,784,374.42

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Solution

The fourth proportional to 35,253,440.95, 48,654,499.99 and 19,784,374.42 is: 27,305,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,253,440.95 : 48,654,499.99 = 19,784,374.42 : x
  2. Step 2: Convert to fraction form
    35,253,440.95/48,654,499.99 = 19,784,374.42/x
  3. Step 3: Cross multiply
    35,253,440.95x = 48,654,499.99 × 19,784,374.42
  4. Step 4: Simplify right side
    35,253,440.95x = 962,598,844,848,949
  5. Step 5: Solve for x
    x = 962,598,844,848,949/35,253,440.95
  6. Step 6: Final answer
    x = 27,305,103.25

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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.