Home / 23,197,625.70-32,012,744.52-12,744,318.79

Finding the Fourth Proportional to 23,197,625.70, 32,012,744.52 and 12,744,318.79

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Solution

The fourth proportional to 23,197,625.70, 32,012,744.52 and 12,744,318.79 is: 17,587,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,197,625.70 : 32,012,744.52 = 12,744,318.79 : x
  2. Step 2: Convert to fraction form
    23,197,625.70/32,012,744.52 = 12,744,318.79/x
  3. Step 3: Cross multiply
    23,197,625.70x = 32,012,744.52 × 12,744,318.79
  4. Step 4: Simplify right side
    23,197,625.70x = 407,980,621,505,705.50
  5. Step 5: Solve for x
    x = 407,980,621,505,705.50/23,197,625.70
  6. Step 6: Final answer
    x = 17,587,171.50

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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.