Home / 20,332,830.31-30,500,226.34-6,685,674.53

Finding the Fourth Proportional to 20,332,830.31, 30,500,226.34 and 6,685,674.53

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Solution

The fourth proportional to 20,332,830.31, 30,500,226.34 and 6,685,674.53 is: 10,028,834.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,332,830.31 : 30,500,226.34 = 6,685,674.53 : x
  2. Step 2: Convert to fraction form
    20,332,830.31/30,500,226.34 = 6,685,674.53/x
  3. Step 3: Cross multiply
    20,332,830.31x = 30,500,226.34 × 6,685,674.53
  4. Step 4: Simplify right side
    20,332,830.31x = 203,914,586,400,573.12
  5. Step 5: Solve for x
    x = 203,914,586,400,573.12/20,332,830.31
  6. Step 6: Final answer
    x = 10,028,834.32

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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.