Home / 16,243,800.30-24,372,261.45-7,147,629.90

Finding the Fourth Proportional to 16,243,800.30, 24,372,261.45 and 7,147,629.90

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Solution

The fourth proportional to 16,243,800.30, 24,372,261.45 and 7,147,629.90 is: 10,724,331.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243,800.30 : 24,372,261.45 = 7,147,629.90 : x
  2. Step 2: Convert to fraction form
    16,243,800.30/24,372,261.45 = 7,147,629.90/x
  3. Step 3: Cross multiply
    16,243,800.30x = 24,372,261.45 × 7,147,629.90
  4. Step 4: Simplify right side
    16,243,800.30x = 174,203,904,670,637.34
  5. Step 5: Solve for x
    x = 174,203,904,670,637.34/16,243,800.30
  6. Step 6: Final answer
    x = 10,724,331.83

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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.