Home / 16,149,734.53-22,282,802.76-9,179,863.63

Finding the Fourth Proportional to 16,149,734.53, 22,282,802.76 and 9,179,863.63

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Solution

The fourth proportional to 16,149,734.53, 22,282,802.76 and 9,179,863.63 is: 12,666,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,149,734.53 : 22,282,802.76 = 9,179,863.63 : x
  2. Step 2: Convert to fraction form
    16,149,734.53/22,282,802.76 = 9,179,863.63/x
  3. Step 3: Cross multiply
    16,149,734.53x = 22,282,802.76 × 9,179,863.63
  4. Step 4: Simplify right side
    16,149,734.53x = 204,553,090,630,987.66
  5. Step 5: Solve for x
    x = 204,553,090,630,987.66/16,149,734.53
  6. Step 6: Final answer
    x = 12,666,034.25

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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.