Home / 68,477,285.89-94,488,567.12-41,640,927.07

Finding the Fourth Proportional to 68,477,285.89, 94,488,567.12 and 41,640,927.07

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Solution

The fourth proportional to 68,477,285.89, 94,488,567.12 and 41,640,927.07 is: 57,458,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,477,285.89 : 94,488,567.12 = 41,640,927.07 : x
  2. Step 2: Convert to fraction form
    68,477,285.89/94,488,567.12 = 41,640,927.07/x
  3. Step 3: Cross multiply
    68,477,285.89x = 94,488,567.12 × 41,640,927.07
  4. Step 4: Simplify right side
    68,477,285.89x = 3,934,591,532,333,665
  5. Step 5: Solve for x
    x = 3,934,591,532,333,665/68,477,285.89
  6. Step 6: Final answer
    x = 57,458,345.22

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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.