Home / 16,622,394.35-24,948,918.27-8,430,785.64

Finding the Fourth Proportional to 16,622,394.35, 24,948,918.27 and 8,430,785.64

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Solution

The fourth proportional to 16,622,394.35, 24,948,918.27 and 8,430,785.64 is: 12,653,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,622,394.35 : 24,948,918.27 = 8,430,785.64 : x
  2. Step 2: Convert to fraction form
    16,622,394.35/24,948,918.27 = 8,430,785.64/x
  3. Step 3: Cross multiply
    16,622,394.35x = 24,948,918.27 × 8,430,785.64
  4. Step 4: Simplify right side
    16,622,394.35x = 210,338,981,884,249.66
  5. Step 5: Solve for x
    x = 210,338,981,884,249.66/16,622,394.35
  6. Step 6: Final answer
    x = 12,653,952.10

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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.