Home / 22,428,029.23-33,642,043.85-13,818,685.03

Finding the Fourth Proportional to 22,428,029.23, 33,642,043.85 and 13,818,685.03

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Solution

The fourth proportional to 22,428,029.23, 33,642,043.85 and 13,818,685.03 is: 20,728,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,029.23 : 33,642,043.85 = 13,818,685.03 : x
  2. Step 2: Convert to fraction form
    22,428,029.23/33,642,043.85 = 13,818,685.03/x
  3. Step 3: Cross multiply
    22,428,029.23x = 33,642,043.85 × 13,818,685.03
  4. Step 4: Simplify right side
    22,428,029.23x = 464,888,807,728,598.56
  5. Step 5: Solve for x
    x = 464,888,807,728,598.56/22,428,029.23
  6. Step 6: Final answer
    x = 20,728,027.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.