Home / 27,291,215.20-40,936,822.80-23,181,404.80

Finding the Fourth Proportional to 27,291,215.20, 40,936,822.80 and 23,181,404.80

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Solution

The fourth proportional to 27,291,215.20, 40,936,822.80 and 23,181,404.80 is: 34,772,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,215.20 : 40,936,822.80 = 23,181,404.80 : x
  2. Step 2: Convert to fraction form
    27,291,215.20/40,936,822.80 = 23,181,404.80/x
  3. Step 3: Cross multiply
    27,291,215.20x = 40,936,822.80 × 23,181,404.80
  4. Step 4: Simplify right side
    27,291,215.20x = 948,973,060,552,669.38
  5. Step 5: Solve for x
    x = 948,973,060,552,669.38/27,291,215.20
  6. Step 6: Final answer
    x = 34,772,107.20

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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.