Home / 17,122,162.96-23,627,957.88-9,387,035.68

Finding the Fourth Proportional to 17,122,162.96, 23,627,957.88 and 9,387,035.68

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Solution

The fourth proportional to 17,122,162.96, 23,627,957.88 and 9,387,035.68 is: 12,953,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,122,162.96 : 23,627,957.88 = 9,387,035.68 : x
  2. Step 2: Convert to fraction form
    17,122,162.96/23,627,957.88 = 9,387,035.68/x
  3. Step 3: Cross multiply
    17,122,162.96x = 23,627,957.88 × 9,387,035.68
  4. Step 4: Simplify right side
    17,122,162.96x = 221,796,483,665,097.16
  5. Step 5: Solve for x
    x = 221,796,483,665,097.16/17,122,162.96
  6. Step 6: Final answer
    x = 12,953,765.49

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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.