Home / 26,637,495.65-39,957,364.52-8,442,408.78

Finding the Fourth Proportional to 26,637,495.65, 39,957,364.52 and 8,442,408.78

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Solution

The fourth proportional to 26,637,495.65, 39,957,364.52 and 8,442,408.78 is: 12,663,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,637,495.65 : 39,957,364.52 = 8,442,408.78 : x
  2. Step 2: Convert to fraction form
    26,637,495.65/39,957,364.52 = 8,442,408.78/x
  3. Step 3: Cross multiply
    26,637,495.65x = 39,957,364.52 × 8,442,408.78
  4. Step 4: Simplify right side
    26,637,495.65x = 337,336,405,007,096.44
  5. Step 5: Solve for x
    x = 337,336,405,007,096.44/26,637,495.65
  6. Step 6: Final answer
    x = 12,663,968.47

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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.