Home / 82,678,127.38-114,094,910.31-45,507,612.94

Finding the Fourth Proportional to 82,678,127.38, 114,094,910.31 and 45,507,612.94

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Solution

The fourth proportional to 82,678,127.38, 114,094,910.31 and 45,507,612.94 is: 62,800,007.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,678,127.38 : 114,094,910.31 = 45,507,612.94 : x
  2. Step 2: Convert to fraction form
    82,678,127.38/114,094,910.31 = 45,507,612.94/x
  3. Step 3: Cross multiply
    82,678,127.38x = 114,094,910.31 × 45,507,612.94
  4. Step 4: Simplify right side
    82,678,127.38x = 5,192,187,016,355,605
  5. Step 5: Solve for x
    x = 5,192,187,016,355,605/82,678,127.38
  6. Step 6: Final answer
    x = 62,800,007.46

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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.