Home / 19,342,731.44-26,674,648.32-12,375,613.52

Finding the Fourth Proportional to 19,342,731.44, 26,674,648.32 and 12,375,613.52

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Solution

The fourth proportional to 19,342,731.44, 26,674,648.32 and 12,375,613.52 is: 17,066,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342,731.44 : 26,674,648.32 = 12,375,613.52 : x
  2. Step 2: Convert to fraction form
    19,342,731.44/26,674,648.32 = 12,375,613.52/x
  3. Step 3: Cross multiply
    19,342,731.44x = 26,674,648.32 × 12,375,613.52
  4. Step 4: Simplify right side
    19,342,731.44x = 330,115,138,390,237.25
  5. Step 5: Solve for x
    x = 330,115,138,390,237.25/19,342,731.44
  6. Step 6: Final answer
    x = 17,066,624.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.