Home / 16,401,936.98-22,619,642.12-11,182,743.50

Finding the Fourth Proportional to 16,401,936.98, 22,619,642.12 and 11,182,743.50

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Solution

The fourth proportional to 16,401,936.98, 22,619,642.12 and 11,182,743.50 is: 15,421,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,936.98 : 22,619,642.12 = 11,182,743.50 : x
  2. Step 2: Convert to fraction form
    16,401,936.98/22,619,642.12 = 11,182,743.50/x
  3. Step 3: Cross multiply
    16,401,936.98x = 22,619,642.12 × 11,182,743.50
  4. Step 4: Simplify right side
    16,401,936.98x = 252,949,655,720,744.25
  5. Step 5: Solve for x
    x = 252,949,655,720,744.25/16,401,936.98
  6. Step 6: Final answer
    x = 15,421,938.04

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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.