Home / 35,702,215.90-49,270,097.20-20,231,786.14

Finding the Fourth Proportional to 35,702,215.90, 49,270,097.20 and 20,231,786.14

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Solution

The fourth proportional to 35,702,215.90, 49,270,097.20 and 20,231,786.14 is: 27,920,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,702,215.90 : 49,270,097.20 = 20,231,786.14 : x
  2. Step 2: Convert to fraction form
    35,702,215.90/49,270,097.20 = 20,231,786.14/x
  3. Step 3: Cross multiply
    35,702,215.90x = 49,270,097.20 × 20,231,786.14
  4. Step 4: Simplify right side
    35,702,215.90x = 996,822,069,647,412.88
  5. Step 5: Solve for x
    x = 996,822,069,647,412.88/35,702,215.90
  6. Step 6: Final answer
    x = 27,920,453.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.