Home / 61,970,520.12-85,517,600.73-33,711,956.16

Finding the Fourth Proportional to 61,970,520.12, 85,517,600.73 and 33,711,956.16

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Solution

The fourth proportional to 61,970,520.12, 85,517,600.73 and 33,711,956.16 is: 46,521,565.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,970,520.12 : 85,517,600.73 = 33,711,956.16 : x
  2. Step 2: Convert to fraction form
    61,970,520.12/85,517,600.73 = 33,711,956.16/x
  3. Step 3: Cross multiply
    61,970,520.12x = 85,517,600.73 × 33,711,956.16
  4. Step 4: Simplify right side
    61,970,520.12x = 2,882,965,606,718,144
  5. Step 5: Solve for x
    x = 2,882,965,606,718,144/61,970,520.12
  6. Step 6: Final answer
    x = 46,521,565.43

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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.