Home / 48,740,551.57-67,269,372.09-31,107,062.17

Finding the Fourth Proportional to 48,740,551.57, 67,269,372.09 and 31,107,062.17

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Solution

The fourth proportional to 48,740,551.57, 67,269,372.09 and 31,107,062.17 is: 42,932,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,740,551.57 : 67,269,372.09 = 31,107,062.17 : x
  2. Step 2: Convert to fraction form
    48,740,551.57/67,269,372.09 = 31,107,062.17/x
  3. Step 3: Cross multiply
    48,740,551.57x = 67,269,372.09 × 31,107,062.17
  4. Step 4: Simplify right side
    48,740,551.57x = 2,092,552,539,404,146
  5. Step 5: Solve for x
    x = 2,092,552,539,404,146/48,740,551.57
  6. Step 6: Final answer
    x = 42,932,475.57

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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.