Home / 21,709,821.60-32,569,455.60-6,563,357.60

Finding the Fourth Proportional to 21,709,821.60, 32,569,455.60 and 6,563,357.60

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Solution

The fourth proportional to 21,709,821.60, 32,569,455.60 and 6,563,357.60 is: 9,846,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,709,821.60 : 32,569,455.60 = 6,563,357.60 : x
  2. Step 2: Convert to fraction form
    21,709,821.60/32,569,455.60 = 6,563,357.60/x
  3. Step 3: Cross multiply
    21,709,821.60x = 32,569,455.60 × 6,563,357.60
  4. Step 4: Simplify right side
    21,709,821.60x = 213,764,983,940,122.56
  5. Step 5: Solve for x
    x = 213,764,983,940,122.56/21,709,821.60
  6. Step 6: Final answer
    x = 9,846,464.33

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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.