Home / 66,142,093.26-91,274,092.47-36,774,072.84

Finding the Fourth Proportional to 66,142,093.26, 91,274,092.47 and 36,774,072.84

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Solution

The fourth proportional to 66,142,093.26, 91,274,092.47 and 36,774,072.84 is: 50,747,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,142,093.26 : 91,274,092.47 = 36,774,072.84 : x
  2. Step 2: Convert to fraction form
    66,142,093.26/91,274,092.47 = 36,774,072.84/x
  3. Step 3: Cross multiply
    66,142,093.26x = 91,274,092.47 × 36,774,072.84
  4. Step 4: Simplify right side
    66,142,093.26x = 3,356,520,124,896,676
  5. Step 5: Solve for x
    x = 3,356,520,124,896,676/66,142,093.26
  6. Step 6: Final answer
    x = 50,747,110.64

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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.