Home / 17,061,371.76-23,544,694.80-9,326,445.60

Finding the Fourth Proportional to 17,061,371.76, 23,544,694.80 and 9,326,445.60

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Solution

The fourth proportional to 17,061,371.76, 23,544,694.80 and 9,326,445.60 is: 12,870,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,061,371.76 : 23,544,694.80 = 9,326,445.60 : x
  2. Step 2: Convert to fraction form
    17,061,371.76/23,544,694.80 = 9,326,445.60/x
  3. Step 3: Cross multiply
    17,061,371.76x = 23,544,694.80 × 9,326,445.60
  4. Step 4: Simplify right side
    17,061,371.76x = 219,588,315,220,802.88
  5. Step 5: Solve for x
    x = 219,588,315,220,802.88/17,061,371.76
  6. Step 6: Final answer
    x = 12,870,495.90

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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.