Home / 53,222,514.80-79,802,279.40-27,713,346.80

Finding the Fourth Proportional to 53,222,514.80, 79,802,279.40 and 27,713,346.80

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Solution

The fourth proportional to 53,222,514.80, 79,802,279.40 and 27,713,346.80 is: 41,553,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,222,514.80 : 79,802,279.40 = 27,713,346.80 : x
  2. Step 2: Convert to fraction form
    53,222,514.80/79,802,279.40 = 27,713,346.80/x
  3. Step 3: Cross multiply
    53,222,514.80x = 79,802,279.40 × 27,713,346.80
  4. Step 4: Simplify right side
    53,222,514.80x = 2,211,588,244,442,696.25
  5. Step 5: Solve for x
    x = 2,211,588,244,442,696.25/53,222,514.80
  6. Step 6: Final answer
    x = 41,553,621.67

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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.