Home / 14,467,426.81-19,981,618.85-9,527,948.80

Finding the Fourth Proportional to 14,467,426.81, 19,981,618.85 and 9,527,948.80

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Solution

The fourth proportional to 14,467,426.81, 19,981,618.85 and 9,527,948.80 is: 13,159,481.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,426.81 : 19,981,618.85 = 9,527,948.80 : x
  2. Step 2: Convert to fraction form
    14,467,426.81/19,981,618.85 = 9,527,948.80/x
  3. Step 3: Cross multiply
    14,467,426.81x = 19,981,618.85 × 9,527,948.80
  4. Step 4: Simplify right side
    14,467,426.81x = 190,383,841,317,780.69
  5. Step 5: Solve for x
    x = 190,383,841,317,780.69/14,467,426.81
  6. Step 6: Final answer
    x = 13,159,481.91

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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.