Home / 27,551,409.41-41,301,529.28-12,190,494.82

Finding the Fourth Proportional to 27,551,409.41, 41,301,529.28 and 12,190,494.82

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Solution

The fourth proportional to 27,551,409.41, 41,301,529.28 and 12,190,494.82 is: 18,274,421.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,551,409.41 : 41,301,529.28 = 12,190,494.82 : x
  2. Step 2: Convert to fraction form
    27,551,409.41/41,301,529.28 = 12,190,494.82/x
  3. Step 3: Cross multiply
    27,551,409.41x = 41,301,529.28 × 12,190,494.82
  4. Step 4: Simplify right side
    27,551,409.41x = 503,486,078,673,140.75
  5. Step 5: Solve for x
    x = 503,486,078,673,140.75/27,551,409.41
  6. Step 6: Final answer
    x = 18,274,421.87

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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.