Home / 17,081,789.60-23,572,669.20-9,346,743.20

Finding the Fourth Proportional to 17,081,789.60, 23,572,669.20 and 9,346,743.20

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Solution

The fourth proportional to 17,081,789.60, 23,572,669.20 and 9,346,743.20 is: 12,898,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,081,789.60 : 23,572,669.20 = 9,346,743.20 : x
  2. Step 2: Convert to fraction form
    17,081,789.60/23,572,669.20 = 9,346,743.20/x
  3. Step 3: Cross multiply
    17,081,789.60x = 23,572,669.20 × 9,346,743.20
  4. Step 4: Simplify right side
    17,081,789.60x = 220,327,685,550,949.41
  5. Step 5: Solve for x
    x = 220,327,685,550,949.41/17,081,789.60
  6. Step 6: Final answer
    x = 12,898,395.94

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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.