Home / 58,422,878.10-80,603,989.65-33,642,530.82

Finding the Fourth Proportional to 58,422,878.10, 80,603,989.65 and 33,642,530.82

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Solution

The fourth proportional to 58,422,878.10, 80,603,989.65 and 33,642,530.82 is: 46,415,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,422,878.10 : 80,603,989.65 = 33,642,530.82 : x
  2. Step 2: Convert to fraction form
    58,422,878.10/80,603,989.65 = 33,642,530.82/x
  3. Step 3: Cross multiply
    58,422,878.10x = 80,603,989.65 × 33,642,530.82
  4. Step 4: Simplify right side
    58,422,878.10x = 2,711,722,206,015,086
  5. Step 5: Solve for x
    x = 2,711,722,206,015,086/58,422,878.10
  6. Step 6: Final answer
    x = 46,415,416.26

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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.