Home / 14,695,022.30-20,279,374.04-8,079,890.81

Finding the Fourth Proportional to 14,695,022.30, 20,279,374.04 and 8,079,890.81

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Solution

The fourth proportional to 14,695,022.30, 20,279,374.04 and 8,079,890.81 is: 11,150,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,695,022.30 : 20,279,374.04 = 8,079,890.81 : x
  2. Step 2: Convert to fraction form
    14,695,022.30/20,279,374.04 = 8,079,890.81/x
  3. Step 3: Cross multiply
    14,695,022.30x = 20,279,374.04 × 8,079,890.81
  4. Step 4: Simplify right side
    14,695,022.30x = 163,855,127,857,151.44
  5. Step 5: Solve for x
    x = 163,855,127,857,151.44/14,695,022.30
  6. Step 6: Final answer
    x = 11,150,383.07

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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.