Home / 47,389,536.81-71,084,305.22-11,487,744.81

Finding the Fourth Proportional to 47,389,536.81, 71,084,305.22 and 11,487,744.81

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Solution

The fourth proportional to 47,389,536.81, 71,084,305.22 and 11,487,744.81 is: 17,231,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,389,536.81 : 71,084,305.22 = 11,487,744.81 : x
  2. Step 2: Convert to fraction form
    47,389,536.81/71,084,305.22 = 11,487,744.81/x
  3. Step 3: Cross multiply
    47,389,536.81x = 71,084,305.22 × 11,487,744.81
  4. Step 4: Simplify right side
    47,389,536.81x = 816,598,358,541,221.62
  5. Step 5: Solve for x
    x = 816,598,358,541,221.62/47,389,536.81
  6. Step 6: Final answer
    x = 17,231,617.22

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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.