Home / 57,982,294.44-80,009,064.90-34,778,364.84

Finding the Fourth Proportional to 57,982,294.44, 80,009,064.90 and 34,778,364.84

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Solution

The fourth proportional to 57,982,294.44, 80,009,064.90 and 34,778,364.84 is: 47,990,243.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,982,294.44 : 80,009,064.90 = 34,778,364.84 : x
  2. Step 2: Convert to fraction form
    57,982,294.44/80,009,064.90 = 34,778,364.84/x
  3. Step 3: Cross multiply
    57,982,294.44x = 80,009,064.90 × 34,778,364.84
  4. Step 4: Simplify right side
    57,982,294.44x = 2,782,584,449,599,438.50
  5. Step 5: Solve for x
    x = 2,782,584,449,599,438.50/57,982,294.44
  6. Step 6: Final answer
    x = 47,990,243.86

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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.