Home / 15,705,131.34-23,557,992.12-4,922,193.72

Finding the Fourth Proportional to 15,705,131.34, 23,557,992.12 and 4,922,193.72

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Solution

The fourth proportional to 15,705,131.34, 23,557,992.12 and 4,922,193.72 is: 7,383,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,131.34 : 23,557,992.12 = 4,922,193.72 : x
  2. Step 2: Convert to fraction form
    15,705,131.34/23,557,992.12 = 4,922,193.72/x
  3. Step 3: Cross multiply
    15,705,131.34x = 23,557,992.12 × 4,922,193.72
  4. Step 4: Simplify right side
    15,705,131.34x = 115,957,000,868,873.48
  5. Step 5: Solve for x
    x = 115,957,000,868,873.48/15,705,131.34
  6. Step 6: Final answer
    x = 7,383,383.07

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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.