Home / 17,721,336.40-26,582,004.60-9,659,179.60

Finding the Fourth Proportional to 17,721,336.40, 26,582,004.60 and 9,659,179.60

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Solution

The fourth proportional to 17,721,336.40, 26,582,004.60 and 9,659,179.60 is: 14,488,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,336.40 : 26,582,004.60 = 9,659,179.60 : x
  2. Step 2: Convert to fraction form
    17,721,336.40/26,582,004.60 = 9,659,179.60/x
  3. Step 3: Cross multiply
    17,721,336.40x = 26,582,004.60 × 9,659,179.60
  4. Step 4: Simplify right side
    17,721,336.40x = 256,760,356,559,426.16
  5. Step 5: Solve for x
    x = 256,760,356,559,426.16/17,721,336.40
  6. Step 6: Final answer
    x = 14,488,769.40

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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.