Home / 15,696,072.30-23,544,108.45-8,043,321.90

Finding the Fourth Proportional to 15,696,072.30, 23,544,108.45 and 8,043,321.90

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Solution

The fourth proportional to 15,696,072.30, 23,544,108.45 and 8,043,321.90 is: 12,064,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,072.30 : 23,544,108.45 = 8,043,321.90 : x
  2. Step 2: Convert to fraction form
    15,696,072.30/23,544,108.45 = 8,043,321.90/x
  3. Step 3: Cross multiply
    15,696,072.30x = 23,544,108.45 × 8,043,321.90
  4. Step 4: Simplify right side
    15,696,072.30x = 189,372,843,111,860.06
  5. Step 5: Solve for x
    x = 189,372,843,111,860.06/15,696,072.30
  6. Step 6: Final answer
    x = 12,064,982.85

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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.