Home / 56,607,321.72-84,910,516.02-16,217,844.60

Finding the Fourth Proportional to 56,607,321.72, 84,910,516.02 and 16,217,844.60

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Solution

The fourth proportional to 56,607,321.72, 84,910,516.02 and 16,217,844.60 is: 24,326,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,607,321.72 : 84,910,516.02 = 16,217,844.60 : x
  2. Step 2: Convert to fraction form
    56,607,321.72/84,910,516.02 = 16,217,844.60/x
  3. Step 3: Cross multiply
    56,607,321.72x = 84,910,516.02 × 16,217,844.60
  4. Step 4: Simplify right side
    56,607,321.72x = 1,377,065,553,718,170.50
  5. Step 5: Solve for x
    x = 1,377,065,553,718,170.50/56,607,321.72
  6. Step 6: Final answer
    x = 24,326,633.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.