Home / 22,644,814.68-31,245,693.09-13,355,291.61

Finding the Fourth Proportional to 22,644,814.68, 31,245,693.09 and 13,355,291.61

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Solution

The fourth proportional to 22,644,814.68, 31,245,693.09 and 13,355,291.61 is: 18,427,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,814.68 : 31,245,693.09 = 13,355,291.61 : x
  2. Step 2: Convert to fraction form
    22,644,814.68/31,245,693.09 = 13,355,291.61/x
  3. Step 3: Cross multiply
    22,644,814.68x = 31,245,693.09 × 13,355,291.61
  4. Step 4: Simplify right side
    22,644,814.68x = 417,295,342,773,511.94
  5. Step 5: Solve for x
    x = 417,295,342,773,511.94/22,644,814.68
  6. Step 6: Final answer
    x = 18,427,854.18

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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.