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Finding the Fourth Proportional to 56,942,978.52, 85,429,033.20 and 16,553,462.52

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Solution

The fourth proportional to 56,942,978.52, 85,429,033.20 and 16,553,462.52 is: 24,834,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,942,978.52 : 85,429,033.20 = 16,553,462.52 : x
  2. Step 2: Convert to fraction form
    56,942,978.52/85,429,033.20 = 16,553,462.52/x
  3. Step 3: Cross multiply
    56,942,978.52x = 85,429,033.20 × 16,553,462.52
  4. Step 4: Simplify right side
    56,942,978.52x = 1,414,146,299,196,035.75
  5. Step 5: Solve for x
    x = 1,414,146,299,196,035.75/56,942,978.52
  6. Step 6: Final answer
    x = 24,834,427.98

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