Home / 59,726,617.90-82,378,723.89-45,042,902.26

Finding the Fourth Proportional to 59,726,617.90, 82,378,723.89 and 45,042,902.26

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Solution

The fourth proportional to 59,726,617.90, 82,378,723.89 and 45,042,902.26 is: 62,126,015.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,726,617.90 : 82,378,723.89 = 45,042,902.26 : x
  2. Step 2: Convert to fraction form
    59,726,617.90/82,378,723.89 = 45,042,902.26/x
  3. Step 3: Cross multiply
    59,726,617.90x = 82,378,723.89 × 45,042,902.26
  4. Step 4: Simplify right side
    59,726,617.90x = 3,710,576,808,480,797
  5. Step 5: Solve for x
    x = 3,710,576,808,480,797/59,726,617.90
  6. Step 6: Final answer
    x = 62,126,015.82

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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.