Home / 49,712,112.48-68,604,844.14-27,685,611.66

Finding the Fourth Proportional to 49,712,112.48, 68,604,844.14 and 27,685,611.66

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Solution

The fourth proportional to 49,712,112.48, 68,604,844.14 and 27,685,611.66 is: 38,207,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,712,112.48 : 68,604,844.14 = 27,685,611.66 : x
  2. Step 2: Convert to fraction form
    49,712,112.48/68,604,844.14 = 27,685,611.66/x
  3. Step 3: Cross multiply
    49,712,112.48x = 68,604,844.14 × 27,685,611.66
  4. Step 4: Simplify right side
    49,712,112.48x = 1,899,367,072,854,866.75
  5. Step 5: Solve for x
    x = 1,899,367,072,854,866.75/49,712,112.48
  6. Step 6: Final answer
    x = 38,207,329.73

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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.