Home / 57,222,410.74-78,969,003.45-32,780,848.66

Finding the Fourth Proportional to 57,222,410.74, 78,969,003.45 and 32,780,848.66

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Solution

The fourth proportional to 57,222,410.74, 78,969,003.45 and 32,780,848.66 is: 45,238,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,222,410.74 : 78,969,003.45 = 32,780,848.66 : x
  2. Step 2: Convert to fraction form
    57,222,410.74/78,969,003.45 = 32,780,848.66/x
  3. Step 3: Cross multiply
    57,222,410.74x = 78,969,003.45 × 32,780,848.66
  4. Step 4: Simplify right side
    57,222,410.74x = 2,588,670,950,925,468
  5. Step 5: Solve for x
    x = 2,588,670,950,925,468/57,222,410.74
  6. Step 6: Final answer
    x = 45,238,760.78

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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.