Home / 22,801,820.66-31,466,542.85-12,347,855.01

Finding the Fourth Proportional to 22,801,820.66, 31,466,542.85 and 12,347,855.01

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Solution

The fourth proportional to 22,801,820.66, 31,466,542.85 and 12,347,855.01 is: 17,040,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,820.66 : 31,466,542.85 = 12,347,855.01 : x
  2. Step 2: Convert to fraction form
    22,801,820.66/31,466,542.85 = 12,347,855.01/x
  3. Step 3: Cross multiply
    22,801,820.66x = 31,466,542.85 × 12,347,855.01
  4. Step 4: Simplify right side
    22,801,820.66x = 388,544,308,716,012.88
  5. Step 5: Solve for x
    x = 388,544,308,716,012.88/22,801,820.66
  6. Step 6: Final answer
    x = 17,040,056.34

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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.