Home / 61,880,187.21-85,389,659.44-35,776,387.59

Finding the Fourth Proportional to 61,880,187.21, 85,389,659.44 and 35,776,387.59

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Solution

The fourth proportional to 61,880,187.21, 85,389,659.44 and 35,776,387.59 is: 49,368,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,880,187.21 : 85,389,659.44 = 35,776,387.59 : x
  2. Step 2: Convert to fraction form
    61,880,187.21/85,389,659.44 = 35,776,387.59/x
  3. Step 3: Cross multiply
    61,880,187.21x = 85,389,659.44 × 35,776,387.59
  4. Step 4: Simplify right side
    61,880,187.21x = 3,054,933,552,303,542.50
  5. Step 5: Solve for x
    x = 3,054,933,552,303,542.50/61,880,187.21
  6. Step 6: Final answer
    x = 49,368,524.73

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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.