Home / 57,550,361.22-79,420,056.30-31,444,876.62

Finding the Fourth Proportional to 57,550,361.22, 79,420,056.30 and 31,444,876.62

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Solution

The fourth proportional to 57,550,361.22, 79,420,056.30 and 31,444,876.62 is: 43,394,234.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,550,361.22 : 79,420,056.30 = 31,444,876.62 : x
  2. Step 2: Convert to fraction form
    57,550,361.22/79,420,056.30 = 31,444,876.62/x
  3. Step 3: Cross multiply
    57,550,361.22x = 79,420,056.30 × 31,444,876.62
  4. Step 4: Simplify right side
    57,550,361.22x = 2,497,353,871,506,953.50
  5. Step 5: Solve for x
    x = 2,497,353,871,506,953.50/57,550,361.22
  6. Step 6: Final answer
    x = 43,394,234.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.