Home / 27,084,080.88-40,599,993.96-9,123,387.12

Finding the Fourth Proportional to 27,084,080.88, 40,599,993.96 and 9,123,387.12

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Solution

The fourth proportional to 27,084,080.88, 40,599,993.96 and 9,123,387.12 is: 13,676,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,084,080.88 : 40,599,993.96 = 9,123,387.12 : x
  2. Step 2: Convert to fraction form
    27,084,080.88/40,599,993.96 = 9,123,387.12/x
  3. Step 3: Cross multiply
    27,084,080.88x = 40,599,993.96 × 9,123,387.12
  4. Step 4: Simplify right side
    27,084,080.88x = 370,409,461,966,741.75
  5. Step 5: Solve for x
    x = 370,409,461,966,741.75/27,084,080.88
  6. Step 6: Final answer
    x = 13,676,279.57

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1.5x scale

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.