Home / 15,469,225.86-23,214,742.69-7,272,242.22

Finding the Fourth Proportional to 15,469,225.86, 23,214,742.69 and 7,272,242.22

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Solution

The fourth proportional to 15,469,225.86, 23,214,742.69 and 7,272,242.22 is: 10,913,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,225.86 : 23,214,742.69 = 7,272,242.22 : x
  2. Step 2: Convert to fraction form
    15,469,225.86/23,214,742.69 = 7,272,242.22/x
  3. Step 3: Cross multiply
    15,469,225.86x = 23,214,742.69 × 7,272,242.22
  4. Step 4: Simplify right side
    15,469,225.86x = 168,823,231,825,053.91
  5. Step 5: Solve for x
    x = 168,823,231,825,053.91/15,469,225.86
  6. Step 6: Final answer
    x = 10,913,489.36

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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.