Home / 25,388,624.64-38,056,359.80-10,625,178.88

Finding the Fourth Proportional to 25,388,624.64, 38,056,359.80 and 10,625,178.88

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Solution

The fourth proportional to 25,388,624.64, 38,056,359.80 and 10,625,178.88 is: 15,926,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,388,624.64 : 38,056,359.80 = 10,625,178.88 : x
  2. Step 2: Convert to fraction form
    25,388,624.64/38,056,359.80 = 10,625,178.88/x
  3. Step 3: Cross multiply
    25,388,624.64x = 38,056,359.80 × 10,625,178.88
  4. Step 4: Simplify right side
    25,388,624.64x = 404,355,630,396,641
  5. Step 5: Solve for x
    x = 404,355,630,396,641/25,388,624.64
  6. Step 6: Final answer
    x = 15,926,645.74

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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.