Home / 23,087,796.63-31,847,277.38-15,247,380.98

Finding the Fourth Proportional to 23,087,796.63, 31,847,277.38 and 15,247,380.98

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Solution

The fourth proportional to 23,087,796.63, 31,847,277.38 and 15,247,380.98 is: 21,032,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,796.63 : 31,847,277.38 = 15,247,380.98 : x
  2. Step 2: Convert to fraction form
    23,087,796.63/31,847,277.38 = 15,247,380.98/x
  3. Step 3: Cross multiply
    23,087,796.63x = 31,847,277.38 × 15,247,380.98
  4. Step 4: Simplify right side
    23,087,796.63x = 485,587,571,153,122.94
  5. Step 5: Solve for x
    x = 485,587,571,153,122.94/23,087,796.63
  6. Step 6: Final answer
    x = 21,032,217.97

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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.