Home / 22,551,094.30-31,120,530.08-12,237,817.39

Finding the Fourth Proportional to 22,551,094.30, 31,120,530.08 and 12,237,817.39

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Solution

The fourth proportional to 22,551,094.30, 31,120,530.08 and 12,237,817.39 is: 16,888,198.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551,094.30 : 31,120,530.08 = 12,237,817.39 : x
  2. Step 2: Convert to fraction form
    22,551,094.30/31,120,530.08 = 12,237,817.39/x
  3. Step 3: Cross multiply
    22,551,094.30x = 31,120,530.08 × 12,237,817.39
  4. Step 4: Simplify right side
    22,551,094.30x = 380,847,364,147,593.69
  5. Step 5: Solve for x
    x = 380,847,364,147,593.69/22,551,094.30
  6. Step 6: Final answer
    x = 16,888,198.82

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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.