Home / 82,678,117.27-114,094,896.41-45,507,602.83

Finding the Fourth Proportional to 82,678,117.27, 114,094,896.41 and 45,507,602.83

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Solution

The fourth proportional to 82,678,117.27, 114,094,896.41 and 45,507,602.83 is: 62,799,993.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,678,117.27 : 114,094,896.41 = 45,507,602.83 : x
  2. Step 2: Convert to fraction form
    82,678,117.27/114,094,896.41 = 45,507,602.83/x
  3. Step 3: Cross multiply
    82,678,117.27x = 114,094,896.41 × 45,507,602.83
  4. Step 4: Simplify right side
    82,678,117.27x = 5,192,185,230,991,576
  5. Step 5: Solve for x
    x = 5,192,185,230,991,576/82,678,117.27
  6. Step 6: Final answer
    x = 62,799,993.54

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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.