Home / 15,942,690.40-23,914,035.60-5,843,999.20

Finding the Fourth Proportional to 15,942,690.40, 23,914,035.60 and 5,843,999.20

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Solution

The fourth proportional to 15,942,690.40, 23,914,035.60 and 5,843,999.20 is: 8,765,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,690.40 : 23,914,035.60 = 5,843,999.20 : x
  2. Step 2: Convert to fraction form
    15,942,690.40/23,914,035.60 = 5,843,999.20/x
  3. Step 3: Cross multiply
    15,942,690.40x = 23,914,035.60 × 5,843,999.20
  4. Step 4: Simplify right side
    15,942,690.40x = 139,753,604,915,171.53
  5. Step 5: Solve for x
    x = 139,753,604,915,171.53/15,942,690.40
  6. Step 6: Final answer
    x = 8,765,998.80

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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.