Home / 21,741,616.39-32,621,364.11-9,604,674.31

Finding the Fourth Proportional to 21,741,616.39, 32,621,364.11 and 9,604,674.31

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Solution

The fourth proportional to 21,741,616.39, 32,621,364.11 and 9,604,674.31 is: 14,410,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,616.39 : 32,621,364.11 = 9,604,674.31 : x
  2. Step 2: Convert to fraction form
    21,741,616.39/32,621,364.11 = 9,604,674.31/x
  3. Step 3: Cross multiply
    21,741,616.39x = 32,621,364.11 × 9,604,674.31
  4. Step 4: Simplify right side
    21,741,616.39x = 313,317,577,824,473
  5. Step 5: Solve for x
    x = 313,317,577,824,473/21,741,616.39
  6. Step 6: Final answer
    x = 14,410,960.63

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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.