Home / 25,388,624.63-38,056,359.79-10,625,178.88

Finding the Fourth Proportional to 25,388,624.63, 38,056,359.79 and 10,625,178.88

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Solution

The fourth proportional to 25,388,624.63, 38,056,359.79 and 10,625,178.88 is: 15,926,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,388,624.63 : 38,056,359.79 = 10,625,178.88 : x
  2. Step 2: Convert to fraction form
    25,388,624.63/38,056,359.79 = 10,625,178.88/x
  3. Step 3: Cross multiply
    25,388,624.63x = 38,056,359.79 × 10,625,178.88
  4. Step 4: Simplify right side
    25,388,624.63x = 404,355,630,290,389.25
  5. Step 5: Solve for x
    x = 404,355,630,290,389.25/25,388,624.63
  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.