Home / 69,406,304.05-104,145,104.18-30,571,968.61

Finding the Fourth Proportional to 69,406,304.05, 104,145,104.18 and 30,571,968.61

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Solution

The fourth proportional to 69,406,304.05, 104,145,104.18 and 30,571,968.61 is: 45,873,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406,304.05 : 104,145,104.18 = 30,571,968.61 : x
  2. Step 2: Convert to fraction form
    69,406,304.05/104,145,104.18 = 30,571,968.61/x
  3. Step 3: Cross multiply
    69,406,304.05x = 104,145,104.18 × 30,571,968.61
  4. Step 4: Simplify right side
    69,406,304.05x = 3,183,920,855,723,280
  5. Step 5: Solve for x
    x = 3,183,920,855,723,280/69,406,304.05
  6. Step 6: Final answer
    x = 45,873,655.13

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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.