Home / 33,989,268.72-51,007,449.24-13,516,890.24

Finding the Fourth Proportional to 33,989,268.72, 51,007,449.24 and 13,516,890.24

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Solution

The fourth proportional to 33,989,268.72, 51,007,449.24 and 13,516,890.24 is: 20,284,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,989,268.72 : 51,007,449.24 = 13,516,890.24 : x
  2. Step 2: Convert to fraction form
    33,989,268.72/51,007,449.24 = 13,516,890.24/x
  3. Step 3: Cross multiply
    33,989,268.72x = 51,007,449.24 × 13,516,890.24
  4. Step 4: Simplify right side
    33,989,268.72x = 689,462,092,799,451.50
  5. Step 5: Solve for x
    x = 689,462,092,799,451.50/33,989,268.72
  6. Step 6: Final answer
    x = 20,284,699.22

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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.