Home / 17,043,638.54-23,519,857.34-9,308,712.02

Finding the Fourth Proportional to 17,043,638.54, 23,519,857.34 and 9,308,712.02

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Solution

The fourth proportional to 17,043,638.54, 23,519,857.34 and 9,308,712.02 is: 12,845,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,638.54 : 23,519,857.34 = 9,308,712.02 : x
  2. Step 2: Convert to fraction form
    17,043,638.54/23,519,857.34 = 9,308,712.02/x
  3. Step 3: Cross multiply
    17,043,638.54x = 23,519,857.34 × 9,308,712.02
  4. Step 4: Simplify right side
    17,043,638.54x = 218,939,578,635,215.75
  5. Step 5: Solve for x
    x = 218,939,578,635,215.75/17,043,638.54
  6. Step 6: Final answer
    x = 12,845,823.86

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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.