Home / 16,422,859.60-22,662,572.48-9,080,116.45

Finding the Fourth Proportional to 16,422,859.60, 22,662,572.48 and 9,080,116.45

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Solution

The fourth proportional to 16,422,859.60, 22,662,572.48 and 9,080,116.45 is: 12,530,022.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,859.60 : 22,662,572.48 = 9,080,116.45 : x
  2. Step 2: Convert to fraction form
    16,422,859.60/22,662,572.48 = 9,080,116.45/x
  3. Step 3: Cross multiply
    16,422,859.60x = 22,662,572.48 × 9,080,116.45
  4. Step 4: Simplify right side
    16,422,859.60x = 205,778,797,174,965.28
  5. Step 5: Solve for x
    x = 205,778,797,174,965.28/16,422,859.60
  6. Step 6: Final answer
    x = 12,530,022.31

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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.