Home / 27,392,080.80-41,088,121.20-19,429,456.80

Finding the Fourth Proportional to 27,392,080.80, 41,088,121.20 and 19,429,456.80

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Solution

The fourth proportional to 27,392,080.80, 41,088,121.20 and 19,429,456.80 is: 29,144,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,080.80 : 41,088,121.20 = 19,429,456.80 : x
  2. Step 2: Convert to fraction form
    27,392,080.80/41,088,121.20 = 19,429,456.80/x
  3. Step 3: Cross multiply
    27,392,080.80x = 41,088,121.20 × 19,429,456.80
  4. Step 4: Simplify right side
    27,392,080.80x = 798,319,875,848,564.25
  5. Step 5: Solve for x
    x = 798,319,875,848,564.25/27,392,080.80
  6. Step 6: Final answer
    x = 29,144,185.20

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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.