Home / 18,104,886.12-24,985,216.32-9,845,431.44

Finding the Fourth Proportional to 18,104,886.12, 24,985,216.32 and 9,845,431.44

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Solution

The fourth proportional to 18,104,886.12, 24,985,216.32 and 9,845,431.44 is: 13,586,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,104,886.12 : 24,985,216.32 = 9,845,431.44 : x
  2. Step 2: Convert to fraction form
    18,104,886.12/24,985,216.32 = 9,845,431.44/x
  3. Step 3: Cross multiply
    18,104,886.12x = 24,985,216.32 × 9,845,431.44
  4. Step 4: Simplify right side
    18,104,886.12x = 245,990,234,292,129.09
  5. Step 5: Solve for x
    x = 245,990,234,292,129.09/18,104,886.12
  6. Step 6: Final answer
    x = 13,586,952.86

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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.