Home / 19,741,827.28-27,250,570.68-13,567,313.50

Finding the Fourth Proportional to 19,741,827.28, 27,250,570.68 and 13,567,313.50

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Solution

The fourth proportional to 19,741,827.28, 27,250,570.68 and 13,567,313.50 is: 18,727,599.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741,827.28 : 27,250,570.68 = 13,567,313.50 : x
  2. Step 2: Convert to fraction form
    19,741,827.28/27,250,570.68 = 13,567,313.50/x
  3. Step 3: Cross multiply
    19,741,827.28x = 27,250,570.68 × 13,567,313.50
  4. Step 4: Simplify right side
    19,741,827.28x = 369,717,035,469,468.19
  5. Step 5: Solve for x
    x = 369,717,035,469,468.19/19,741,827.28
  6. Step 6: Final answer
    x = 18,727,599.54

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1.5x scale

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.