Home / 17,760,379.60-26,640,570.41-4,297,207.60

Finding the Fourth Proportional to 17,760,379.60, 26,640,570.41 and 4,297,207.60

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Solution

The fourth proportional to 17,760,379.60, 26,640,570.41 and 4,297,207.60 is: 6,445,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,379.60 : 26,640,570.41 = 4,297,207.60 : x
  2. Step 2: Convert to fraction form
    17,760,379.60/26,640,570.41 = 4,297,207.60/x
  3. Step 3: Cross multiply
    17,760,379.60x = 26,640,570.41 × 4,297,207.60
  4. Step 4: Simplify right side
    17,760,379.60x = 114,480,061,634,187.11
  5. Step 5: Solve for x
    x = 114,480,061,634,187.11/17,760,379.60
  6. Step 6: Final answer
    x = 6,445,811.64

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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.