Home / 16,388,633.16-22,616,317.80-9,046,470.48

Finding the Fourth Proportional to 16,388,633.16, 22,616,317.80 and 9,046,470.48

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Solution

The fourth proportional to 16,388,633.16, 22,616,317.80 and 9,046,470.48 is: 12,484,131.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,633.16 : 22,616,317.80 = 9,046,470.48 : x
  2. Step 2: Convert to fraction form
    16,388,633.16/22,616,317.80 = 9,046,470.48/x
  3. Step 3: Cross multiply
    16,388,633.16x = 22,616,317.80 × 9,046,470.48
  4. Step 4: Simplify right side
    16,388,633.16x = 204,597,851,343,998.56
  5. Step 5: Solve for x
    x = 204,597,851,343,998.56/16,388,633.16
  6. Step 6: Final answer
    x = 12,484,131.49

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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.