Home / 19,776,635.20-29,641,333.20-8,262,080.20

Finding the Fourth Proportional to 19,776,635.20, 29,641,333.20 and 8,262,080.20

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Solution

The fourth proportional to 19,776,635.20, 29,641,333.20 and 8,262,080.20 is: 12,383,252.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,635.20 : 29,641,333.20 = 8,262,080.20 : x
  2. Step 2: Convert to fraction form
    19,776,635.20/29,641,333.20 = 8,262,080.20/x
  3. Step 3: Cross multiply
    19,776,635.20x = 29,641,333.20 × 8,262,080.20
  4. Step 4: Simplify right side
    19,776,635.20x = 244,899,072,133,322.62
  5. Step 5: Solve for x
    x = 244,899,072,133,322.62/19,776,635.20
  6. Step 6: Final answer
    x = 12,383,252.75

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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.