Home / 16,245,712.73-22,406,169.45-13,806,398.54

Finding the Fourth Proportional to 16,245,712.73, 22,406,169.45 and 13,806,398.54

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Solution

The fourth proportional to 16,245,712.73, 22,406,169.45 and 13,806,398.54 is: 19,041,854.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,245,712.73 : 22,406,169.45 = 13,806,398.54 : x
  2. Step 2: Convert to fraction form
    16,245,712.73/22,406,169.45 = 13,806,398.54/x
  3. Step 3: Cross multiply
    16,245,712.73x = 22,406,169.45 × 13,806,398.54
  4. Step 4: Simplify right side
    16,245,712.73x = 309,348,505,181,472.56
  5. Step 5: Solve for x
    x = 309,348,505,181,472.56/16,245,712.73
  6. Step 6: Final answer
    x = 19,041,854.94

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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.