Home / 27,305,366.82-40,950,962.73-10,909,968.90

Finding the Fourth Proportional to 27,305,366.82, 40,950,962.73 and 10,909,968.90

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Solution

The fourth proportional to 27,305,366.82, 40,950,962.73 and 10,909,968.90 is: 16,362,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,305,366.82 : 40,950,962.73 = 10,909,968.90 : x
  2. Step 2: Convert to fraction form
    27,305,366.82/40,950,962.73 = 10,909,968.90/x
  3. Step 3: Cross multiply
    27,305,366.82x = 40,950,962.73 × 10,909,968.90
  4. Step 4: Simplify right side
    27,305,366.82x = 446,773,729,809,359.06
  5. Step 5: Solve for x
    x = 446,773,729,809,359.06/27,305,366.82
  6. Step 6: Final answer
    x = 16,362,121.51

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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.