Home / 40,711,366.40-61,067,049.60-21,579,490.40

Finding the Fourth Proportional to 40,711,366.40, 61,067,049.60 and 21,579,490.40

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Solution

The fourth proportional to 40,711,366.40, 61,067,049.60 and 21,579,490.40 is: 32,369,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,711,366.40 : 61,067,049.60 = 21,579,490.40 : x
  2. Step 2: Convert to fraction form
    40,711,366.40/61,067,049.60 = 21,579,490.40/x
  3. Step 3: Cross multiply
    40,711,366.40x = 61,067,049.60 × 21,579,490.40
  4. Step 4: Simplify right side
    40,711,366.40x = 1,317,795,810,599,523.75
  5. Step 5: Solve for x
    x = 1,317,795,810,599,523.75/40,711,366.40
  6. Step 6: Final answer
    x = 32,369,235.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.