Home / 84,406,014.86-126,606,660.33-26,901,736.70

Finding the Fourth Proportional to 84,406,014.86, 126,606,660.33 and 26,901,736.70

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Solution

The fourth proportional to 84,406,014.86, 126,606,660.33 and 26,901,736.70 is: 40,351,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,014.86 : 126,606,660.33 = 26,901,736.70 : x
  2. Step 2: Convert to fraction form
    84,406,014.86/126,606,660.33 = 26,901,736.70/x
  3. Step 3: Cross multiply
    84,406,014.86x = 126,606,660.33 × 26,901,736.70
  4. Step 4: Simplify right side
    84,406,014.86x = 3,405,939,040,663,995
  5. Step 5: Solve for x
    x = 3,405,939,040,663,995/84,406,014.86
  6. Step 6: Final answer
    x = 40,351,852.25

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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.