Home / 15,578,380.64-23,346,683.00-12,124,290.93

Finding the Fourth Proportional to 15,578,380.64, 23,346,683.00 and 12,124,290.93

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Solution

The fourth proportional to 15,578,380.64, 23,346,683.00 and 12,124,290.93 is: 18,170,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,380.64 : 23,346,683.00 = 12,124,290.93 : x
  2. Step 2: Convert to fraction form
    15,578,380.64/23,346,683.00 = 12,124,290.93/x
  3. Step 3: Cross multiply
    15,578,380.64x = 23,346,683.00 × 12,124,290.93
  4. Step 4: Simplify right side
    15,578,380.64x = 283,061,976,940,230.44
  5. Step 5: Solve for x
    x = 283,061,976,940,230.44/15,578,380.64
  6. Step 6: Final answer
    x = 18,170,179.78

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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.