Home / 20,607,444.69-30,912,260.53-6,230,145.57

Finding the Fourth Proportional to 20,607,444.69, 30,912,260.53 and 6,230,145.57

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Solution

The fourth proportional to 20,607,444.69, 30,912,260.53 and 6,230,145.57 is: 9,345,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,607,444.69 : 30,912,260.53 = 6,230,145.57 : x
  2. Step 2: Convert to fraction form
    20,607,444.69/30,912,260.53 = 6,230,145.57/x
  3. Step 3: Cross multiply
    20,607,444.69x = 30,912,260.53 × 6,230,145.57
  4. Step 4: Simplify right side
    20,607,444.69x = 192,587,882,999,665.38
  5. Step 5: Solve for x
    x = 192,587,882,999,665.38/20,607,444.69
  6. Step 6: Final answer
    x = 9,345,548.95

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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.