Home / 19,817,124.30-29,718,551.97-6,859,754.64

Finding the Fourth Proportional to 19,817,124.30, 29,718,551.97 and 6,859,754.64

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Solution

The fourth proportional to 19,817,124.30, 29,718,551.97 and 6,859,754.64 is: 10,287,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817,124.30 : 29,718,551.97 = 6,859,754.64 : x
  2. Step 2: Convert to fraction form
    19,817,124.30/29,718,551.97 = 6,859,754.64/x
  3. Step 3: Cross multiply
    19,817,124.30x = 29,718,551.97 × 6,859,754.64
  4. Step 4: Simplify right side
    19,817,124.30x = 203,861,974,770,288.62
  5. Step 5: Solve for x
    x = 203,861,974,770,288.62/19,817,124.30
  6. Step 6: Final answer
    x = 10,287,162.34

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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.