Home / 55,848,679.80-77,039,687.10-33,515,954.28

Finding the Fourth Proportional to 55,848,679.80, 77,039,687.10 and 33,515,954.28

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Solution

The fourth proportional to 55,848,679.80, 77,039,687.10 and 33,515,954.28 is: 46,233,118.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,848,679.80 : 77,039,687.10 = 33,515,954.28 : x
  2. Step 2: Convert to fraction form
    55,848,679.80/77,039,687.10 = 33,515,954.28/x
  3. Step 3: Cross multiply
    55,848,679.80x = 77,039,687.10 × 33,515,954.28
  4. Step 4: Simplify right side
    55,848,679.80x = 2,582,058,630,589,105.50
  5. Step 5: Solve for x
    x = 2,582,058,630,589,105.50/55,848,679.80
  6. Step 6: Final answer
    x = 46,233,118.49

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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.