Home / 54,638,666.64-75,398,399.64-30,190,806

Finding the Fourth Proportional to 54,638,666.64, 75,398,399.64 and 30,190,806

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Solution

The fourth proportional to 54,638,666.64, 75,398,399.64 and 30,190,806 is: 41,661,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,638,666.64 : 75,398,399.64 = 30,190,806 : x
  2. Step 2: Convert to fraction form
    54,638,666.64/75,398,399.64 = 30,190,806/x
  3. Step 3: Cross multiply
    54,638,666.64x = 75,398,399.64 × 30,190,806
  4. Step 4: Simplify right side
    54,638,666.64x = 2,276,338,456,241,710
  5. Step 5: Solve for x
    x = 2,276,338,456,241,710/54,638,666.64
  6. Step 6: Final answer
    x = 41,661,676.54

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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.