Home / 14,754,566.57-20,361,262.28-8,228,203.38

Finding the Fourth Proportional to 14,754,566.57, 20,361,262.28 and 8,228,203.38

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Solution

The fourth proportional to 14,754,566.57, 20,361,262.28 and 8,228,203.38 is: 11,354,898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,754,566.57 : 20,361,262.28 = 8,228,203.38 : x
  2. Step 2: Convert to fraction form
    14,754,566.57/20,361,262.28 = 8,228,203.38/x
  3. Step 3: Cross multiply
    14,754,566.57x = 20,361,262.28 × 8,228,203.38
  4. Step 4: Simplify right side
    14,754,566.57x = 167,536,607,072,221.47
  5. Step 5: Solve for x
    x = 167,536,607,072,221.47/14,754,566.57
  6. Step 6: Final answer
    x = 11,354,898.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.