Home / 20,210,650.30-30,316,234.65-6,747,478.30

Finding the Fourth Proportional to 20,210,650.30, 30,316,234.65 and 6,747,478.30

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Solution

The fourth proportional to 20,210,650.30, 30,316,234.65 and 6,747,478.30 is: 10,121,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,210,650.30 : 30,316,234.65 = 6,747,478.30 : x
  2. Step 2: Convert to fraction form
    20,210,650.30/30,316,234.65 = 6,747,478.30/x
  3. Step 3: Cross multiply
    20,210,650.30x = 30,316,234.65 × 6,747,478.30
  4. Step 4: Simplify right side
    20,210,650.30x = 204,558,135,438,583.09
  5. Step 5: Solve for x
    x = 204,558,135,438,583.09/20,210,650.30
  6. Step 6: Final answer
    x = 10,121,303.99

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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.