Home / 21,352,114.20-32,028,171.30-9,837,559.20

Finding the Fourth Proportional to 21,352,114.20, 32,028,171.30 and 9,837,559.20

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Solution

The fourth proportional to 21,352,114.20, 32,028,171.30 and 9,837,559.20 is: 14,756,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,114.20 : 32,028,171.30 = 9,837,559.20 : x
  2. Step 2: Convert to fraction form
    21,352,114.20/32,028,171.30 = 9,837,559.20/x
  3. Step 3: Cross multiply
    21,352,114.20x = 32,028,171.30 × 9,837,559.20
  4. Step 4: Simplify right side
    21,352,114.20x = 315,079,031,231,490.94
  5. Step 5: Solve for x
    x = 315,079,031,231,490.94/21,352,114.20
  6. Step 6: Final answer
    x = 14,756,338.80

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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.