Home / 15,662,646.82-23,517,032.97-8,759,650.73

Finding the Fourth Proportional to 15,662,646.82, 23,517,032.97 and 8,759,650.73

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Solution

The fourth proportional to 15,662,646.82, 23,517,032.97 and 8,759,650.73 is: 13,152,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,646.82 : 23,517,032.97 = 8,759,650.73 : x
  2. Step 2: Convert to fraction form
    15,662,646.82/23,517,032.97 = 8,759,650.73/x
  3. Step 3: Cross multiply
    15,662,646.82x = 23,517,032.97 × 8,759,650.73
  4. Step 4: Simplify right side
    15,662,646.82x = 206,000,995,023,094.56
  5. Step 5: Solve for x
    x = 206,000,995,023,094.56/15,662,646.82
  6. Step 6: Final answer
    x = 13,152,374.40

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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.