Home / 22,936,850.48-31,653,077.16-12,623,811.44

Finding the Fourth Proportional to 22,936,850.48, 31,653,077.16 and 12,623,811.44

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Solution

The fourth proportional to 22,936,850.48, 31,653,077.16 and 12,623,811.44 is: 17,420,982.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,936,850.48 : 31,653,077.16 = 12,623,811.44 : x
  2. Step 2: Convert to fraction form
    22,936,850.48/31,653,077.16 = 12,623,811.44/x
  3. Step 3: Cross multiply
    22,936,850.48x = 31,653,077.16 × 12,623,811.44
  4. Step 4: Simplify right side
    22,936,850.48x = 399,582,477,563,610.69
  5. Step 5: Solve for x
    x = 399,582,477,563,610.69/22,936,850.48
  6. Step 6: Final answer
    x = 17,420,982.79

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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.