Home / 17,745,375.90-26,622,779.67-5,615,054.85

Finding the Fourth Proportional to 17,745,375.90, 26,622,779.67 and 5,615,054.85

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Solution

The fourth proportional to 17,745,375.90, 26,622,779.67 and 5,615,054.85 is: 8,424,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745,375.90 : 26,622,779.67 = 5,615,054.85 : x
  2. Step 2: Convert to fraction form
    17,745,375.90/26,622,779.67 = 5,615,054.85/x
  3. Step 3: Cross multiply
    17,745,375.90x = 26,622,779.67 × 5,615,054.85
  4. Step 4: Simplify right side
    17,745,375.90x = 149,488,368,106,514.91
  5. Step 5: Solve for x
    x = 149,488,368,106,514.91/17,745,375.90
  6. Step 6: Final answer
    x = 8,424,074.47

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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.