Home / 18,091,512.86-24,966,531.18-9,831,739.10

Finding the Fourth Proportional to 18,091,512.86, 24,966,531.18 and 9,831,739.10

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Solution

The fourth proportional to 18,091,512.86, 24,966,531.18 and 9,831,739.10 is: 13,567,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091,512.86 : 24,966,531.18 = 9,831,739.10 : x
  2. Step 2: Convert to fraction form
    18,091,512.86/24,966,531.18 = 9,831,739.10/x
  3. Step 3: Cross multiply
    18,091,512.86x = 24,966,531.18 × 9,831,739.10
  4. Step 4: Simplify right side
    18,091,512.86x = 245,464,420,793,775.12
  5. Step 5: Solve for x
    x = 245,464,420,793,775.12/18,091,512.86
  6. Step 6: Final answer
    x = 13,567,932.25

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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.