Home / 17,015,624.91-23,481,842.29-9,280,667.21

Finding the Fourth Proportional to 17,015,624.91, 23,481,842.29 and 9,280,667.21

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Solution

The fourth proportional to 17,015,624.91, 23,481,842.29 and 9,280,667.21 is: 12,807,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015,624.91 : 23,481,842.29 = 9,280,667.21 : x
  2. Step 2: Convert to fraction form
    17,015,624.91/23,481,842.29 = 9,280,667.21/x
  3. Step 3: Cross multiply
    17,015,624.91x = 23,481,842.29 × 9,280,667.21
  4. Step 4: Simplify right side
    17,015,624.91x = 217,927,163,630,583.44
  5. Step 5: Solve for x
    x = 217,927,163,630,583.44/17,015,624.91
  6. Step 6: Final answer
    x = 12,807,473.41

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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.