Home / 35,007,629.40-52,519,692.34-11,978,814.66

Finding the Fourth Proportional to 35,007,629.40, 52,519,692.34 and 11,978,814.66

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Solution

The fourth proportional to 35,007,629.40, 52,519,692.34 and 11,978,814.66 is: 17,971,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007,629.40 : 52,519,692.34 = 11,978,814.66 : x
  2. Step 2: Convert to fraction form
    35,007,629.40/52,519,692.34 = 11,978,814.66/x
  3. Step 3: Cross multiply
    35,007,629.40x = 52,519,692.34 × 11,978,814.66
  4. Step 4: Simplify right side
    35,007,629.40x = 629,123,660,541,081.75
  5. Step 5: Solve for x
    x = 629,123,660,541,081.75/35,007,629.40
  6. Step 6: Final answer
    x = 17,971,044.35

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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.