Home / 55,867,921.89-77,054,055.35-36,295,116.59

Finding the Fourth Proportional to 55,867,921.89, 77,054,055.35 and 36,295,116.59

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Solution

The fourth proportional to 55,867,921.89, 77,054,055.35 and 36,295,116.59 is: 50,058,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,867,921.89 : 77,054,055.35 = 36,295,116.59 : x
  2. Step 2: Convert to fraction form
    55,867,921.89/77,054,055.35 = 36,295,116.59/x
  3. Step 3: Cross multiply
    55,867,921.89x = 77,054,055.35 × 36,295,116.59
  4. Step 4: Simplify right side
    55,867,921.89x = 2,796,685,922,093,817.50
  5. Step 5: Solve for x
    x = 2,796,685,922,093,817.50/55,867,921.89
  6. Step 6: Final answer
    x = 50,058,885.81

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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.