Home / 17,167,457.60-25,751,186.40-10,782,195.20

Finding the Fourth Proportional to 17,167,457.60, 25,751,186.40 and 10,782,195.20

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Solution

The fourth proportional to 17,167,457.60, 25,751,186.40 and 10,782,195.20 is: 16,173,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,457.60 : 25,751,186.40 = 10,782,195.20 : x
  2. Step 2: Convert to fraction form
    17,167,457.60/25,751,186.40 = 10,782,195.20/x
  3. Step 3: Cross multiply
    17,167,457.60x = 25,751,186.40 × 10,782,195.20
  4. Step 4: Simplify right side
    17,167,457.60x = 277,654,318,396,385.25
  5. Step 5: Solve for x
    x = 277,654,318,396,385.25/17,167,457.60
  6. Step 6: Final answer
    x = 16,173,292.80

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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.