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Finding the Fourth Proportional to 60,133,978.60, 82,984,890.52 and 32,631,906.85

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Solution

The fourth proportional to 60,133,978.60, 82,984,890.52 and 32,631,906.85 is: 45,032,031.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133,978.60 : 82,984,890.52 = 32,631,906.85 : x
  2. Step 2: Convert to fraction form
    60,133,978.60/82,984,890.52 = 32,631,906.85/x
  3. Step 3: Cross multiply
    60,133,978.60x = 82,984,890.52 × 32,631,906.85
  4. Step 4: Simplify right side
    60,133,978.60x = 2,707,955,217,239,415.50
  5. Step 5: Solve for x
    x = 2,707,955,217,239,415.50/60,133,978.60
  6. Step 6: Final answer
    x = 45,032,031.48

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Why These Related Problems?

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