Home / 57,994,052.62-79,957,499.20-47,501,414.68

Finding the Fourth Proportional to 57,994,052.62, 79,957,499.20 and 47,501,414.68

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Solution

The fourth proportional to 57,994,052.62, 79,957,499.20 and 47,501,414.68 is: 65,491,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,994,052.62 : 79,957,499.20 = 47,501,414.68 : x
  2. Step 2: Convert to fraction form
    57,994,052.62/79,957,499.20 = 47,501,414.68/x
  3. Step 3: Cross multiply
    57,994,052.62x = 79,957,499.20 × 47,501,414.68
  4. Step 4: Simplify right side
    57,994,052.62x = 3,798,094,326,274,968.50
  5. Step 5: Solve for x
    x = 3,798,094,326,274,968.50/57,994,052.62
  6. Step 6: Final answer
    x = 65,491,100.46

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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.