Home / 15,786,935.25-23,680,403.82-3,819,671.25

Finding the Fourth Proportional to 15,786,935.25, 23,680,403.82 and 3,819,671.25

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Solution

The fourth proportional to 15,786,935.25, 23,680,403.82 and 3,819,671.25 is: 5,729,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,935.25 : 23,680,403.82 = 3,819,671.25 : x
  2. Step 2: Convert to fraction form
    15,786,935.25/23,680,403.82 = 3,819,671.25/x
  3. Step 3: Cross multiply
    15,786,935.25x = 23,680,403.82 × 3,819,671.25
  4. Step 4: Simplify right side
    15,786,935.25x = 90,451,357,659,644.17
  5. Step 5: Solve for x
    x = 90,451,357,659,644.17/15,786,935.25
  6. Step 6: Final answer
    x = 5,729,507.10

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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.