Home / 17,163,288-25,744,533.12-8,641,336.32

Finding the Fourth Proportional to 17,163,288, 25,744,533.12 and 8,641,336.32

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Solution

The fourth proportional to 17,163,288, 25,744,533.12 and 8,641,336.32 is: 12,961,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163,288 : 25,744,533.12 = 8,641,336.32 : x
  2. Step 2: Convert to fraction form
    17,163,288/25,744,533.12 = 8,641,336.32/x
  3. Step 3: Cross multiply
    17,163,288x = 25,744,533.12 × 8,641,336.32
  4. Step 4: Simplify right side
    17,163,288x = 222,467,169,091,298.94
  5. Step 5: Solve for x
    x = 222,467,169,091,298.94/17,163,288
  6. Step 6: Final answer
    x = 12,961,803.65

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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.