Home / 84,406,016.99-126,606,663.51-26,901,738.83

Finding the Fourth Proportional to 84,406,016.99, 126,606,663.51 and 26,901,738.83

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Solution

The fourth proportional to 84,406,016.99, 126,606,663.51 and 26,901,738.83 is: 40,351,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,016.99 : 126,606,663.51 = 26,901,738.83 : x
  2. Step 2: Convert to fraction form
    84,406,016.99/126,606,663.51 = 26,901,738.83/x
  3. Step 3: Cross multiply
    84,406,016.99x = 126,606,663.51 × 26,901,738.83
  4. Step 4: Simplify right side
    84,406,016.99x = 3,405,939,395,250,678
  5. Step 5: Solve for x
    x = 3,405,939,395,250,678/84,406,016.99
  6. Step 6: Final answer
    x = 40,351,855.44

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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.