Home / 15,687,315.69-23,530,992.08-4,904,673.09

Finding the Fourth Proportional to 15,687,315.69, 23,530,992.08 and 4,904,673.09

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Solution

The fourth proportional to 15,687,315.69, 23,530,992.08 and 4,904,673.09 is: 7,357,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,315.69 : 23,530,992.08 = 4,904,673.09 : x
  2. Step 2: Convert to fraction form
    15,687,315.69/23,530,992.08 = 4,904,673.09/x
  3. Step 3: Cross multiply
    15,687,315.69x = 23,530,992.08 × 4,904,673.09
  4. Step 4: Simplify right side
    15,687,315.69x = 115,411,823,611,255.75
  5. Step 5: Solve for x
    x = 115,411,823,611,255.75/15,687,315.69
  6. Step 6: Final answer
    x = 7,357,015.43

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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.