Home / 16,654,335.36-22,987,870-9,686,651.76

Finding the Fourth Proportional to 16,654,335.36, 22,987,870 and 9,686,651.76

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Solution

The fourth proportional to 16,654,335.36, 22,987,870 and 9,686,651.76 is: 13,370,421.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,654,335.36 : 22,987,870 = 9,686,651.76 : x
  2. Step 2: Convert to fraction form
    16,654,335.36/22,987,870 = 9,686,651.76/x
  3. Step 3: Cross multiply
    16,654,335.36x = 22,987,870 × 9,686,651.76
  4. Step 4: Simplify right side
    16,654,335.36x = 222,675,491,394,151.19
  5. Step 5: Solve for x
    x = 222,675,491,394,151.19/16,654,335.36
  6. Step 6: Final answer
    x = 13,370,421.97

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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.