Home / 18,616,239.52-27,917,447.20-6,482,588.64

Finding the Fourth Proportional to 18,616,239.52, 27,917,447.20 and 6,482,588.64

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Solution

The fourth proportional to 18,616,239.52, 27,917,447.20 and 6,482,588.64 is: 9,721,476.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,616,239.52 : 27,917,447.20 = 6,482,588.64 : x
  2. Step 2: Convert to fraction form
    18,616,239.52/27,917,447.20 = 6,482,588.64/x
  3. Step 3: Cross multiply
    18,616,239.52x = 27,917,447.20 × 6,482,588.64
  4. Step 4: Simplify right side
    18,616,239.52x = 180,977,326,076,519.78
  5. Step 5: Solve for x
    x = 180,977,326,076,519.78/18,616,239.52
  6. Step 6: Final answer
    x = 9,721,476.02

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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.