Home / 17,066,477.80-25,629,207.90-9,103,853.80

Finding the Fourth Proportional to 17,066,477.80, 25,629,207.90 and 9,103,853.80

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Solution

The fourth proportional to 17,066,477.80, 25,629,207.90 and 9,103,853.80 is: 13,671,512.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,066,477.80 : 25,629,207.90 = 9,103,853.80 : x
  2. Step 2: Convert to fraction form
    17,066,477.80/25,629,207.90 = 9,103,853.80/x
  3. Step 3: Cross multiply
    17,066,477.80x = 25,629,207.90 × 9,103,853.80
  4. Step 4: Simplify right side
    17,066,477.80x = 233,324,561,731,405.03
  5. Step 5: Solve for x
    x = 233,324,561,731,405.03/17,066,477.80
  6. Step 6: Final answer
    x = 13,671,512.33

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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.