Home / 65,282,692.68-90,090,858.60-37,404,843.66

Finding the Fourth Proportional to 65,282,692.68, 90,090,858.60 and 37,404,843.66

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Solution

The fourth proportional to 65,282,692.68, 90,090,858.60 and 37,404,843.66 is: 51,619,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,282,692.68 : 90,090,858.60 = 37,404,843.66 : x
  2. Step 2: Convert to fraction form
    65,282,692.68/90,090,858.60 = 37,404,843.66/x
  3. Step 3: Cross multiply
    65,282,692.68x = 90,090,858.60 × 37,404,843.66
  4. Step 4: Simplify right side
    65,282,692.68x = 3,369,834,481,128,166
  5. Step 5: Solve for x
    x = 3,369,834,481,128,166/65,282,692.68
  6. Step 6: Final answer
    x = 51,619,109.79

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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.