Home / 22,428,051.20-30,950,722.94-12,114,774.30

Finding the Fourth Proportional to 22,428,051.20, 30,950,722.94 and 12,114,774.30

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Solution

The fourth proportional to 22,428,051.20, 30,950,722.94 and 12,114,774.30 is: 16,718,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,051.20 : 30,950,722.94 = 12,114,774.30 : x
  2. Step 2: Convert to fraction form
    22,428,051.20/30,950,722.94 = 12,114,774.30/x
  3. Step 3: Cross multiply
    22,428,051.20x = 30,950,722.94 × 12,114,774.30
  4. Step 4: Simplify right side
    22,428,051.20x = 374,961,022,839,932.50
  5. Step 5: Solve for x
    x = 374,961,022,839,932.50/22,428,051.20
  6. Step 6: Final answer
    x = 16,718,395.17

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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.