Home / 51,401,961.60-77,103,208.44-17,323,602.72

Finding the Fourth Proportional to 51,401,961.60, 77,103,208.44 and 17,323,602.72

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Solution

The fourth proportional to 51,401,961.60, 77,103,208.44 and 17,323,602.72 is: 25,985,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,961.60 : 77,103,208.44 = 17,323,602.72 : x
  2. Step 2: Convert to fraction form
    51,401,961.60/77,103,208.44 = 17,323,602.72/x
  3. Step 3: Cross multiply
    51,401,961.60x = 77,103,208.44 × 17,323,602.72
  4. Step 4: Simplify right side
    51,401,961.60x = 1,335,705,351,451,910.75
  5. Step 5: Solve for x
    x = 1,335,705,351,451,910.75/51,401,961.60
  6. Step 6: Final answer
    x = 25,985,493.74

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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.