Home / 66,835,920.47-92,239,091.82-37,076,163.43

Finding the Fourth Proportional to 66,835,920.47, 92,239,091.82 and 37,076,163.43

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Solution

The fourth proportional to 66,835,920.47, 92,239,091.82 and 37,076,163.43 is: 51,168,168.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,835,920.47 : 92,239,091.82 = 37,076,163.43 : x
  2. Step 2: Convert to fraction form
    66,835,920.47/92,239,091.82 = 37,076,163.43/x
  3. Step 3: Cross multiply
    66,835,920.47x = 92,239,091.82 × 37,076,163.43
  4. Step 4: Simplify right side
    66,835,920.47x = 3,419,871,642,670,744
  5. Step 5: Solve for x
    x = 3,419,871,642,670,744/66,835,920.47
  6. Step 6: Final answer
    x = 51,168,168.54

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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.