Home / 68,768,796.70-94,901,439.74-37,407,116.46

Finding the Fourth Proportional to 68,768,796.70, 94,901,439.74 and 37,407,116.46

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Solution

The fourth proportional to 68,768,796.70, 94,901,439.74 and 37,407,116.46 is: 51,622,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,768,796.70 : 94,901,439.74 = 37,407,116.46 : x
  2. Step 2: Convert to fraction form
    68,768,796.70/94,901,439.74 = 37,407,116.46/x
  3. Step 3: Cross multiply
    68,768,796.70x = 94,901,439.74 × 37,407,116.46
  4. Step 4: Simplify right side
    68,768,796.70x = 3,549,989,208,575,852
  5. Step 5: Solve for x
    x = 3,549,989,208,575,852/68,768,796.70
  6. Step 6: Final answer
    x = 51,622,092.85

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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.