Home / 68,613,363.10-94,687,795.32-37,673,261.74

Finding the Fourth Proportional to 68,613,363.10, 94,687,795.32 and 37,673,261.74

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Solution

The fourth proportional to 68,613,363.10, 94,687,795.32 and 37,673,261.74 is: 51,989,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,613,363.10 : 94,687,795.32 = 37,673,261.74 : x
  2. Step 2: Convert to fraction form
    68,613,363.10/94,687,795.32 = 37,673,261.74/x
  3. Step 3: Cross multiply
    68,613,363.10x = 94,687,795.32 × 37,673,261.74
  4. Step 4: Simplify right side
    68,613,363.10x = 3,567,198,096,673,907
  5. Step 5: Solve for x
    x = 3,567,198,096,673,907/68,613,363.10
  6. Step 6: Final answer
    x = 51,989,844.77

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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.