Home / 38,852,216.40-58,278,324.60-11,922,373.20

Finding the Fourth Proportional to 38,852,216.40, 58,278,324.60 and 11,922,373.20

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Solution

The fourth proportional to 38,852,216.40, 58,278,324.60 and 11,922,373.20 is: 17,883,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,852,216.40 : 58,278,324.60 = 11,922,373.20 : x
  2. Step 2: Convert to fraction form
    38,852,216.40/58,278,324.60 = 11,922,373.20/x
  3. Step 3: Cross multiply
    38,852,216.40x = 58,278,324.60 × 11,922,373.20
  4. Step 4: Simplify right side
    38,852,216.40x = 694,815,935,351,940.75
  5. Step 5: Solve for x
    x = 694,815,935,351,940.75/38,852,216.40
  6. Step 6: Final answer
    x = 17,883,559.80

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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.