Home / 50,173,320.77-75,259,834.74-13,781,745.87

Finding the Fourth Proportional to 50,173,320.77, 75,259,834.74 and 13,781,745.87

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Solution

The fourth proportional to 50,173,320.77, 75,259,834.74 and 13,781,745.87 is: 20,672,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,173,320.77 : 75,259,834.74 = 13,781,745.87 : x
  2. Step 2: Convert to fraction form
    50,173,320.77/75,259,834.74 = 13,781,745.87/x
  3. Step 3: Cross multiply
    50,173,320.77x = 75,259,834.74 × 13,781,745.87
  4. Step 4: Simplify right side
    50,173,320.77x = 1,037,211,916,604,877.38
  5. Step 5: Solve for x
    x = 1,037,211,916,604,877.38/50,173,320.77
  6. Step 6: Final answer
    x = 20,672,578.59

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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.