Home / 61,496,781.42-84,861,514.31-35,387,085.09

Finding the Fourth Proportional to 61,496,781.42, 84,861,514.31 and 35,387,085.09

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Solution

The fourth proportional to 61,496,781.42, 84,861,514.31 and 35,387,085.09 is: 48,831,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,496,781.42 : 84,861,514.31 = 35,387,085.09 : x
  2. Step 2: Convert to fraction form
    61,496,781.42/84,861,514.31 = 35,387,085.09/x
  3. Step 3: Cross multiply
    61,496,781.42x = 84,861,514.31 × 35,387,085.09
  4. Step 4: Simplify right side
    61,496,781.42x = 3,003,001,627,577,288
  5. Step 5: Solve for x
    x = 3,003,001,627,577,288/61,496,781.42
  6. Step 6: Final answer
    x = 48,831,850.35

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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.