Home / 45,500,314.90-68,142,135.37-29,054,659.21

Finding the Fourth Proportional to 45,500,314.90, 68,142,135.37 and 29,054,659.21

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Solution

The fourth proportional to 45,500,314.90, 68,142,135.37 and 29,054,659.21 is: 43,512,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,500,314.90 : 68,142,135.37 = 29,054,659.21 : x
  2. Step 2: Convert to fraction form
    45,500,314.90/68,142,135.37 = 29,054,659.21/x
  3. Step 3: Cross multiply
    45,500,314.90x = 68,142,135.37 × 29,054,659.21
  4. Step 4: Simplify right side
    45,500,314.90x = 1,979,846,521,017,037.50
  5. Step 5: Solve for x
    x = 1,979,846,521,017,037.50/45,500,314.90
  6. Step 6: Final answer
    x = 43,512,809.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.