Home / 47,403,381.38-71,105,072.24-13,324,727.26

Finding the Fourth Proportional to 47,403,381.38, 71,105,072.24 and 13,324,727.26

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Solution

The fourth proportional to 47,403,381.38, 71,105,072.24 and 13,324,727.26 is: 19,987,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,403,381.38 : 71,105,072.24 = 13,324,727.26 : x
  2. Step 2: Convert to fraction form
    47,403,381.38/71,105,072.24 = 13,324,727.26/x
  3. Step 3: Cross multiply
    47,403,381.38x = 71,105,072.24 × 13,324,727.26
  4. Step 4: Simplify right side
    47,403,381.38x = 947,455,694,256,146.50
  5. Step 5: Solve for x
    x = 947,455,694,256,146.50/47,403,381.38
  6. Step 6: Final answer
    x = 19,987,090.93

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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.