Home / 25,588,272.94-38,376,747.69-7,388,517.58

Finding the Fourth Proportional to 25,588,272.94, 38,376,747.69 and 7,388,517.58

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Solution

The fourth proportional to 25,588,272.94, 38,376,747.69 and 7,388,517.58 is: 11,081,141.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,588,272.94 : 38,376,747.69 = 7,388,517.58 : x
  2. Step 2: Convert to fraction form
    25,588,272.94/38,376,747.69 = 7,388,517.58/x
  3. Step 3: Cross multiply
    25,588,272.94x = 38,376,747.69 × 7,388,517.58
  4. Step 4: Simplify right side
    25,588,272.94x = 283,547,274,970,789.38
  5. Step 5: Solve for x
    x = 283,547,274,970,789.38/25,588,272.94
  6. Step 6: Final answer
    x = 11,081,141.57

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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.