Home / 22,421,071.49-33,631,607.66-5,381,744.42

Finding the Fourth Proportional to 22,421,071.49, 33,631,607.66 and 5,381,744.42

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Solution

The fourth proportional to 22,421,071.49, 33,631,607.66 and 5,381,744.42 is: 8,072,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,071.49 : 33,631,607.66 = 5,381,744.42 : x
  2. Step 2: Convert to fraction form
    22,421,071.49/33,631,607.66 = 5,381,744.42/x
  3. Step 3: Cross multiply
    22,421,071.49x = 33,631,607.66 × 5,381,744.42
  4. Step 4: Simplify right side
    22,421,071.49x = 180,996,716,917,004.56
  5. Step 5: Solve for x
    x = 180,996,716,917,004.56/22,421,071.49
  6. Step 6: Final answer
    x = 8,072,616.74

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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.