Home / 17,827,986.25-26,751,099.57-8,490,711.25

Finding the Fourth Proportional to 17,827,986.25, 26,751,099.57 and 8,490,711.25

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Solution

The fourth proportional to 17,827,986.25, 26,751,099.57 and 8,490,711.25 is: 12,740,410.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827,986.25 : 26,751,099.57 = 8,490,711.25 : x
  2. Step 2: Convert to fraction form
    17,827,986.25/26,751,099.57 = 8,490,711.25/x
  3. Step 3: Cross multiply
    17,827,986.25x = 26,751,099.57 × 8,490,711.25
  4. Step 4: Simplify right side
    17,827,986.25x = 227,135,862,068,869.16
  5. Step 5: Solve for x
    x = 227,135,862,068,869.16/17,827,986.25
  6. Step 6: Final answer
    x = 12,740,410.44

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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.