Home / 66,691,426.77-92,032,192.29-36,923,401.54

Finding the Fourth Proportional to 66,691,426.77, 92,032,192.29 and 36,923,401.54

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Solution

The fourth proportional to 66,691,426.77, 92,032,192.29 and 36,923,401.54 is: 50,953,199.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,691,426.77 : 92,032,192.29 = 36,923,401.54 : x
  2. Step 2: Convert to fraction form
    66,691,426.77/92,032,192.29 = 36,923,401.54/x
  3. Step 3: Cross multiply
    66,691,426.77x = 92,032,192.29 × 36,923,401.54
  4. Step 4: Simplify right side
    66,691,426.77x = 3,398,141,590,530,162.50
  5. Step 5: Solve for x
    x = 3,398,141,590,530,162.50/66,691,426.77
  6. Step 6: Final answer
    x = 50,953,199.76

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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.