Home / 53,305,088.53-73,554,259.97-31,270,548.22

Finding the Fourth Proportional to 53,305,088.53, 73,554,259.97 and 31,270,548.22

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Solution

The fourth proportional to 53,305,088.53, 73,554,259.97 and 31,270,548.22 is: 43,149,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,305,088.53 : 73,554,259.97 = 31,270,548.22 : x
  2. Step 2: Convert to fraction form
    53,305,088.53/73,554,259.97 = 31,270,548.22/x
  3. Step 3: Cross multiply
    53,305,088.53x = 73,554,259.97 × 31,270,548.22
  4. Step 4: Simplify right side
    53,305,088.53x = 2,300,082,033,021,948
  5. Step 5: Solve for x
    x = 2,300,082,033,021,948/53,305,088.53
  6. Step 6: Final answer
    x = 43,149,389.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.