Home / 73,147,326.11-109,720,770.46-18,559,806.11

Finding the Fourth Proportional to 73,147,326.11, 109,720,770.46 and 18,559,806.11

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Solution

The fourth proportional to 73,147,326.11, 109,720,770.46 and 18,559,806.11 is: 27,839,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,147,326.11 : 109,720,770.46 = 18,559,806.11 : x
  2. Step 2: Convert to fraction form
    73,147,326.11/109,720,770.46 = 18,559,806.11/x
  3. Step 3: Cross multiply
    73,147,326.11x = 109,720,770.46 × 18,559,806.11
  4. Step 4: Simplify right side
    73,147,326.11x = 2,036,396,226,205,318
  5. Step 5: Solve for x
    x = 2,036,396,226,205,318/73,147,326.11
  6. Step 6: Final answer
    x = 27,839,653.67

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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.