Home / 84,406,016.49-126,606,662.77-26,901,738.33

Finding the Fourth Proportional to 84,406,016.49, 126,606,662.77 and 26,901,738.33

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Solution

The fourth proportional to 84,406,016.49, 126,606,662.77 and 26,901,738.33 is: 40,351,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,016.49 : 126,606,662.77 = 26,901,738.33 : x
  2. Step 2: Convert to fraction form
    84,406,016.49/126,606,662.77 = 26,901,738.33/x
  3. Step 3: Cross multiply
    84,406,016.49x = 126,606,662.77 × 26,901,738.33
  4. Step 4: Simplify right side
    84,406,016.49x = 3,405,939,312,673,092.50
  5. Step 5: Solve for x
    x = 3,405,939,312,673,092.50/84,406,016.49
  6. Step 6: Final answer
    x = 40,351,854.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.