Home / 52,945,447.20-79,422,745.28-14,606,961.36

Finding the Fourth Proportional to 52,945,447.20, 79,422,745.28 and 14,606,961.36

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Solution

The fourth proportional to 52,945,447.20, 79,422,745.28 and 14,606,961.36 is: 21,911,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,945,447.20 : 79,422,745.28 = 14,606,961.36 : x
  2. Step 2: Convert to fraction form
    52,945,447.20/79,422,745.28 = 14,606,961.36/x
  3. Step 3: Cross multiply
    52,945,447.20x = 79,422,745.28 × 14,606,961.36
  4. Step 4: Simplify right side
    52,945,447.20x = 1,160,124,971,410,082.25
  5. Step 5: Solve for x
    x = 1,160,124,971,410,082.25/52,945,447.20
  6. Step 6: Final answer
    x = 21,911,704.08

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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.