Home / 23,115,937.96-31,899,914.46-13,326,335.44

Finding the Fourth Proportional to 23,115,937.96, 31,899,914.46 and 13,326,335.44

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Solution

The fourth proportional to 23,115,937.96, 31,899,914.46 and 13,326,335.44 is: 18,390,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,115,937.96 : 31,899,914.46 = 13,326,335.44 : x
  2. Step 2: Convert to fraction form
    23,115,937.96/31,899,914.46 = 13,326,335.44/x
  3. Step 3: Cross multiply
    23,115,937.96x = 31,899,914.46 × 13,326,335.44
  4. Step 4: Simplify right side
    23,115,937.96x = 425,108,960,601,266.44
  5. Step 5: Solve for x
    x = 425,108,960,601,266.44/23,115,937.96
  6. Step 6: Final answer
    x = 18,390,296.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.