Home / 42,858,016.01-59,144,541.37-25,220,817.82

Finding the Fourth Proportional to 42,858,016.01, 59,144,541.37 and 25,220,817.82

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Solution

The fourth proportional to 42,858,016.01, 59,144,541.37 and 25,220,817.82 is: 34,805,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,858,016.01 : 59,144,541.37 = 25,220,817.82 : x
  2. Step 2: Convert to fraction form
    42,858,016.01/59,144,541.37 = 25,220,817.82/x
  3. Step 3: Cross multiply
    42,858,016.01x = 59,144,541.37 × 25,220,817.82
  4. Step 4: Simplify right side
    42,858,016.01x = 1,491,673,703,092,969
  5. Step 5: Solve for x
    x = 1,491,673,703,092,969/42,858,016.01
  6. Step 6: Final answer
    x = 34,805,010.64

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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.