Home / 27,650,261.22-41,482,128.30-9,206,172.36

Finding the Fourth Proportional to 27,650,261.22, 41,482,128.30 and 9,206,172.36

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Solution

The fourth proportional to 27,650,261.22, 41,482,128.30 and 9,206,172.36 is: 13,811,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650,261.22 : 41,482,128.30 = 9,206,172.36 : x
  2. Step 2: Convert to fraction form
    27,650,261.22/41,482,128.30 = 9,206,172.36/x
  3. Step 3: Cross multiply
    27,650,261.22x = 41,482,128.30 × 9,206,172.36
  4. Step 4: Simplify right side
    27,650,261.22x = 381,891,622,989,433.75
  5. Step 5: Solve for x
    x = 381,891,622,989,433.75/27,650,261.22
  6. Step 6: Final answer
    x = 13,811,501.45

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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.