Home / 55,867,915.10-77,054,045.82-36,295,109.83

Finding the Fourth Proportional to 55,867,915.10, 77,054,045.82 and 36,295,109.83

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Solution

The fourth proportional to 55,867,915.10, 77,054,045.82 and 36,295,109.83 is: 50,058,876.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,867,915.10 : 77,054,045.82 = 36,295,109.83 : x
  2. Step 2: Convert to fraction form
    55,867,915.10/77,054,045.82 = 36,295,109.83/x
  3. Step 3: Cross multiply
    55,867,915.10x = 77,054,045.82 × 36,295,109.83
  4. Step 4: Simplify right side
    55,867,915.10x = 2,796,685,055,409,611.50
  5. Step 5: Solve for x
    x = 2,796,685,055,409,611.50/55,867,915.10
  6. Step 6: Final answer
    x = 50,058,876.38

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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.