Home / 23,909,242-32,994,761.64-15,324,538

Finding the Fourth Proportional to 23,909,242, 32,994,761.64 and 15,324,538

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Solution

The fourth proportional to 23,909,242, 32,994,761.64 and 15,324,538 is: 21,147,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,909,242 : 32,994,761.64 = 15,324,538 : x
  2. Step 2: Convert to fraction form
    23,909,242/32,994,761.64 = 15,324,538/x
  3. Step 3: Cross multiply
    23,909,242x = 32,994,761.64 × 15,324,538
  4. Step 4: Simplify right side
    23,909,242x = 505,629,478,553,122.31
  5. Step 5: Solve for x
    x = 505,629,478,553,122.31/23,909,242
  6. Step 6: Final answer
    x = 21,147,867.36

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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.