Home / 56,007,777.60-83,843,704.80-33,276,974.40

Finding the Fourth Proportional to 56,007,777.60, 83,843,704.80 and 33,276,974.40

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Solution

The fourth proportional to 56,007,777.60, 83,843,704.80 and 33,276,974.40 is: 49,815,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,007,777.60 : 83,843,704.80 = 33,276,974.40 : x
  2. Step 2: Convert to fraction form
    56,007,777.60/83,843,704.80 = 33,276,974.40/x
  3. Step 3: Cross multiply
    56,007,777.60x = 83,843,704.80 × 33,276,974.40
  4. Step 4: Simplify right side
    56,007,777.60x = 2,790,064,818,230,757
  5. Step 5: Solve for x
    x = 2,790,064,818,230,757/56,007,777.60
  6. Step 6: Final answer
    x = 49,815,667.36

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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.