Home / 18,924,491.25-26,115,777.81-10,222,662.47

Finding the Fourth Proportional to 18,924,491.25, 26,115,777.81 and 10,222,662.47

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Solution

The fourth proportional to 18,924,491.25, 26,115,777.81 and 10,222,662.47 is: 14,107,263.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,491.25 : 26,115,777.81 = 10,222,662.47 : x
  2. Step 2: Convert to fraction form
    18,924,491.25/26,115,777.81 = 10,222,662.47/x
  3. Step 3: Cross multiply
    18,924,491.25x = 26,115,777.81 × 10,222,662.47
  4. Step 4: Simplify right side
    18,924,491.25x = 266,972,781,562,566.88
  5. Step 5: Solve for x
    x = 266,972,781,562,566.88/18,924,491.25
  6. Step 6: Final answer
    x = 14,107,263.34

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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.