Home / 18,181,880.70-27,272,821.05-14,150,802.30

Finding the Fourth Proportional to 18,181,880.70, 27,272,821.05 and 14,150,802.30

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Solution

The fourth proportional to 18,181,880.70, 27,272,821.05 and 14,150,802.30 is: 21,226,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,181,880.70 : 27,272,821.05 = 14,150,802.30 : x
  2. Step 2: Convert to fraction form
    18,181,880.70/27,272,821.05 = 14,150,802.30/x
  3. Step 3: Cross multiply
    18,181,880.70x = 27,272,821.05 × 14,150,802.30
  4. Step 4: Simplify right side
    18,181,880.70x = 385,932,298,841,828.44
  5. Step 5: Solve for x
    x = 385,932,298,841,828.44/18,181,880.70
  6. Step 6: Final answer
    x = 21,226,203.45

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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.