Home / 82,776,757.66-114,234,504.30-47,501,022.28

Finding the Fourth Proportional to 82,776,757.66, 114,234,504.30 and 47,501,022.28

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Solution

The fourth proportional to 82,776,757.66, 114,234,504.30 and 47,501,022.28 is: 65,552,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,776,757.66 : 114,234,504.30 = 47,501,022.28 : x
  2. Step 2: Convert to fraction form
    82,776,757.66/114,234,504.30 = 47,501,022.28/x
  3. Step 3: Cross multiply
    82,776,757.66x = 114,234,504.30 × 47,501,022.28
  4. Step 4: Simplify right side
    82,776,757.66x = 5,426,255,733,899,056
  5. Step 5: Solve for x
    x = 5,426,255,733,899,056/82,776,757.66
  6. Step 6: Final answer
    x = 65,552,890.54

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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.