Home / 17,365,485.92-23,972,062.39-12,158,960.63

Finding the Fourth Proportional to 17,365,485.92, 23,972,062.39 and 12,158,960.63

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Solution

The fourth proportional to 17,365,485.92, 23,972,062.39 and 12,158,960.63 is: 16,784,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,365,485.92 : 23,972,062.39 = 12,158,960.63 : x
  2. Step 2: Convert to fraction form
    17,365,485.92/23,972,062.39 = 12,158,960.63/x
  3. Step 3: Cross multiply
    17,365,485.92x = 23,972,062.39 × 12,158,960.63
  4. Step 4: Simplify right side
    17,365,485.92x = 291,475,362,669,656
  5. Step 5: Solve for x
    x = 291,475,362,669,656/17,365,485.92
  6. Step 6: Final answer
    x = 16,784,751.32

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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.