Home / 23,266,218.64-34,915,270.08-8,120,150.20

Finding the Fourth Proportional to 23,266,218.64, 34,915,270.08 and 8,120,150.20

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Solution

The fourth proportional to 23,266,218.64, 34,915,270.08 and 8,120,150.20 is: 12,185,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,266,218.64 : 34,915,270.08 = 8,120,150.20 : x
  2. Step 2: Convert to fraction form
    23,266,218.64/34,915,270.08 = 8,120,150.20/x
  3. Step 3: Cross multiply
    23,266,218.64x = 34,915,270.08 × 8,120,150.20
  4. Step 4: Simplify right side
    23,266,218.64x = 283,517,237,323,166
  5. Step 5: Solve for x
    x = 283,517,237,323,166/23,266,218.64
  6. Step 6: Final answer
    x = 12,185,789.26

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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.