Home / 18,042,908.40-24,899,536.62-9,783,249.30

Finding the Fourth Proportional to 18,042,908.40, 24,899,536.62 and 9,783,249.30

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Solution

The fourth proportional to 18,042,908.40, 24,899,536.62 and 9,783,249.30 is: 13,501,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,908.40 : 24,899,536.62 = 9,783,249.30 : x
  2. Step 2: Convert to fraction form
    18,042,908.40/24,899,536.62 = 9,783,249.30/x
  3. Step 3: Cross multiply
    18,042,908.40x = 24,899,536.62 × 9,783,249.30
  4. Step 4: Simplify right side
    18,042,908.40x = 243,598,374,207,939.41
  5. Step 5: Solve for x
    x = 243,598,374,207,939.41/18,042,908.40
  6. Step 6: Final answer
    x = 13,501,059.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.