Home / 14,424,519.29-19,906,372.89-8,230,574.43

Finding the Fourth Proportional to 14,424,519.29, 19,906,372.89 and 8,230,574.43

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Solution

The fourth proportional to 14,424,519.29, 19,906,372.89 and 8,230,574.43 is: 11,358,498.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424,519.29 : 19,906,372.89 = 8,230,574.43 : x
  2. Step 2: Convert to fraction form
    14,424,519.29/19,906,372.89 = 8,230,574.43/x
  3. Step 3: Cross multiply
    14,424,519.29x = 19,906,372.89 × 8,230,574.43
  4. Step 4: Simplify right side
    14,424,519.29x = 163,840,883,702,479.19
  5. Step 5: Solve for x
    x = 163,840,883,702,479.19/14,424,519.29
  6. Step 6: Final answer
    x = 11,358,498.71

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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.