Home / 65,282,692.64-90,090,858.62-37,404,843.66

Finding the Fourth Proportional to 65,282,692.64, 90,090,858.62 and 37,404,843.66

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Solution

The fourth proportional to 65,282,692.64, 90,090,858.62 and 37,404,843.66 is: 51,619,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,282,692.64 : 90,090,858.62 = 37,404,843.66 : x
  2. Step 2: Convert to fraction form
    65,282,692.64/90,090,858.62 = 37,404,843.66/x
  3. Step 3: Cross multiply
    65,282,692.64x = 90,090,858.62 × 37,404,843.66
  4. Step 4: Simplify right side
    65,282,692.64x = 3,369,834,481,969,775
  5. Step 5: Solve for x
    x = 3,369,834,481,969,775/65,282,692.64
  6. Step 6: Final answer
    x = 51,619,109.84

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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.