Home / 28,717,600.80-43,076,401.20-25,532,551.20

Finding the Fourth Proportional to 28,717,600.80, 43,076,401.20 and 25,532,551.20

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Solution

The fourth proportional to 28,717,600.80, 43,076,401.20 and 25,532,551.20 is: 38,298,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,717,600.80 : 43,076,401.20 = 25,532,551.20 : x
  2. Step 2: Convert to fraction form
    28,717,600.80/43,076,401.20 = 25,532,551.20/x
  3. Step 3: Cross multiply
    28,717,600.80x = 43,076,401.20 × 25,532,551.20
  4. Step 4: Simplify right side
    28,717,600.80x = 1,099,850,419,150,741.50
  5. Step 5: Solve for x
    x = 1,099,850,419,150,741.50/28,717,600.80
  6. Step 6: Final answer
    x = 38,298,826.80

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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.