Home / 22,428,034.23-33,642,051.35-13,818,690.03

Finding the Fourth Proportional to 22,428,034.23, 33,642,051.35 and 13,818,690.03

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Solution

The fourth proportional to 22,428,034.23, 33,642,051.35 and 13,818,690.03 is: 20,728,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,034.23 : 33,642,051.35 = 13,818,690.03 : x
  2. Step 2: Convert to fraction form
    22,428,034.23/33,642,051.35 = 13,818,690.03/x
  3. Step 3: Cross multiply
    22,428,034.23x = 33,642,051.35 × 13,818,690.03
  4. Step 4: Simplify right side
    22,428,034.23x = 464,889,079,578,993.06
  5. Step 5: Solve for x
    x = 464,889,079,578,993.06/22,428,034.23
  6. Step 6: Final answer
    x = 20,728,035.05

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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.