Home / 58,422,878.60-80,603,990.34-33,642,531.32

Finding the Fourth Proportional to 58,422,878.60, 80,603,990.34 and 33,642,531.32

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Solution

The fourth proportional to 58,422,878.60, 80,603,990.34 and 33,642,531.32 is: 46,415,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,422,878.60 : 80,603,990.34 = 33,642,531.32 : x
  2. Step 2: Convert to fraction form
    58,422,878.60/80,603,990.34 = 33,642,531.32/x
  3. Step 3: Cross multiply
    58,422,878.60x = 80,603,990.34 × 33,642,531.32
  4. Step 4: Simplify right side
    58,422,878.60x = 2,711,722,269,530,427.50
  5. Step 5: Solve for x
    x = 2,711,722,269,530,427.50/58,422,878.60
  6. Step 6: Final answer
    x = 46,415,416.95

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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.