Home / 14,472,190.82-21,679,906.26-8,394,153.32

Finding the Fourth Proportional to 14,472,190.82, 21,679,906.26 and 8,394,153.32

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Solution

The fourth proportional to 14,472,190.82, 21,679,906.26 and 8,394,153.32 is: 12,574,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,190.82 : 21,679,906.26 = 8,394,153.32 : x
  2. Step 2: Convert to fraction form
    14,472,190.82/21,679,906.26 = 8,394,153.32/x
  3. Step 3: Cross multiply
    14,472,190.82x = 21,679,906.26 × 8,394,153.32
  4. Step 4: Simplify right side
    14,472,190.82x = 181,984,457,195,345.62
  5. Step 5: Solve for x
    x = 181,984,457,195,345.62/14,472,190.82
  6. Step 6: Final answer
    x = 12,574,769.05

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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.