Home / 38,718,662.77-58,079,597.55-11,424,954.61

Finding the Fourth Proportional to 38,718,662.77, 58,079,597.55 and 11,424,954.61

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Solution

The fourth proportional to 38,718,662.77, 58,079,597.55 and 11,424,954.61 is: 17,137,905.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,718,662.77 : 58,079,597.55 = 11,424,954.61 : x
  2. Step 2: Convert to fraction form
    38,718,662.77/58,079,597.55 = 11,424,954.61/x
  3. Step 3: Cross multiply
    38,718,662.77x = 58,079,597.55 × 11,424,954.61
  4. Step 4: Simplify right side
    38,718,662.77x = 663,556,765,775,817.12
  5. Step 5: Solve for x
    x = 663,556,765,775,817.12/38,718,662.77
  6. Step 6: Final answer
    x = 17,137,905.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.