Home / 19,368,131.12-29,056,237.82-10,267,757.55

Finding the Fourth Proportional to 19,368,131.12, 29,056,237.82 and 10,267,757.55

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Solution

The fourth proportional to 19,368,131.12, 29,056,237.82 and 10,267,757.55 is: 15,403,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,131.12 : 29,056,237.82 = 10,267,757.55 : x
  2. Step 2: Convert to fraction form
    19,368,131.12/29,056,237.82 = 10,267,757.55/x
  3. Step 3: Cross multiply
    19,368,131.12x = 29,056,237.82 × 10,267,757.55
  4. Step 4: Simplify right side
    19,368,131.12x = 298,342,405,199,561.81
  5. Step 5: Solve for x
    x = 298,342,405,199,561.81/19,368,131.12
  6. Step 6: Final answer
    x = 15,403,778.68

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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.