Home / 68,477,555.16-94,488,936.72-41,641,195.32

Finding the Fourth Proportional to 68,477,555.16, 94,488,936.72 and 41,641,195.32

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Solution

The fourth proportional to 68,477,555.16, 94,488,936.72 and 41,641,195.32 is: 57,458,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,477,555.16 : 94,488,936.72 = 41,641,195.32 : x
  2. Step 2: Convert to fraction form
    68,477,555.16/94,488,936.72 = 41,641,195.32/x
  3. Step 3: Cross multiply
    68,477,555.16x = 94,488,936.72 × 41,641,195.32
  4. Step 4: Simplify right side
    68,477,555.16x = 3,934,632,269,536,640
  5. Step 5: Solve for x
    x = 3,934,632,269,536,640/68,477,555.16
  6. Step 6: Final answer
    x = 57,458,714.18

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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.