Home / 53,741,330.80-80,622,493.80-21,387,727.60

Finding the Fourth Proportional to 53,741,330.80, 80,622,493.80 and 21,387,727.60

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Solution

The fourth proportional to 53,741,330.80, 80,622,493.80 and 21,387,727.60 is: 32,085,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,741,330.80 : 80,622,493.80 = 21,387,727.60 : x
  2. Step 2: Convert to fraction form
    53,741,330.80/80,622,493.80 = 21,387,727.60/x
  3. Step 3: Cross multiply
    53,741,330.80x = 80,622,493.80 × 21,387,727.60
  4. Step 4: Simplify right side
    53,741,330.80x = 1,724,331,935,827,089
  5. Step 5: Solve for x
    x = 1,724,331,935,827,089/53,741,330.80
  6. Step 6: Final answer
    x = 32,085,769.19

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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.