Home / 19,670,615.10-29,505,922.65-11,167,559.10

Finding the Fourth Proportional to 19,670,615.10, 29,505,922.65 and 11,167,559.10

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Solution

The fourth proportional to 19,670,615.10, 29,505,922.65 and 11,167,559.10 is: 16,751,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670,615.10 : 29,505,922.65 = 11,167,559.10 : x
  2. Step 2: Convert to fraction form
    19,670,615.10/29,505,922.65 = 11,167,559.10/x
  3. Step 3: Cross multiply
    19,670,615.10x = 29,505,922.65 × 11,167,559.10
  4. Step 4: Simplify right side
    19,670,615.10x = 329,509,134,993,903.56
  5. Step 5: Solve for x
    x = 329,509,134,993,903.56/19,670,615.10
  6. Step 6: Final answer
    x = 16,751,338.65

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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.