Home / 79,284,291.28-109,410,979.44-44,476,234.36

Finding the Fourth Proportional to 79,284,291.28, 109,410,979.44 and 44,476,234.36

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Solution

The fourth proportional to 79,284,291.28, 109,410,979.44 and 44,476,234.36 is: 61,376,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,284,291.28 : 109,410,979.44 = 44,476,234.36 : x
  2. Step 2: Convert to fraction form
    79,284,291.28/109,410,979.44 = 44,476,234.36/x
  3. Step 3: Cross multiply
    79,284,291.28x = 109,410,979.44 × 44,476,234.36
  4. Step 4: Simplify right side
    79,284,291.28x = 4,866,188,363,130,581
  5. Step 5: Solve for x
    x = 4,866,188,363,130,581/79,284,291.28
  6. Step 6: Final answer
    x = 61,376,450.30

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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.