Home / 50,409,572.96-75,627,815.22-18,064,745.12

Finding the Fourth Proportional to 50,409,572.96, 75,627,815.22 and 18,064,745.12

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Solution

The fourth proportional to 50,409,572.96, 75,627,815.22 and 18,064,745.12 is: 27,101,939.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,409,572.96 : 75,627,815.22 = 18,064,745.12 : x
  2. Step 2: Convert to fraction form
    50,409,572.96/75,627,815.22 = 18,064,745.12/x
  3. Step 3: Cross multiply
    50,409,572.96x = 75,627,815.22 × 18,064,745.12
  4. Step 4: Simplify right side
    50,409,572.96x = 1,366,197,205,931,756.75
  5. Step 5: Solve for x
    x = 1,366,197,205,931,756.75/50,409,572.96
  6. Step 6: Final answer
    x = 27,101,939.69

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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.