Home / 21,882,674.84-32,824,011.65-8,238,882.15

Finding the Fourth Proportional to 21,882,674.84, 32,824,011.65 and 8,238,882.15

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Solution

The fourth proportional to 21,882,674.84, 32,824,011.65 and 8,238,882.15 is: 12,358,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,882,674.84 : 32,824,011.65 = 8,238,882.15 : x
  2. Step 2: Convert to fraction form
    21,882,674.84/32,824,011.65 = 8,238,882.15/x
  3. Step 3: Cross multiply
    21,882,674.84x = 32,824,011.65 × 8,238,882.15
  4. Step 4: Simplify right side
    21,882,674.84x = 270,433,163,633,382.66
  5. Step 5: Solve for x
    x = 270,433,163,633,382.66/21,882,674.84
  6. Step 6: Final answer
    x = 12,358,323.00

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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.