Home / 50,787,298.77-70,090,794.65-28,764,715.88

Finding the Fourth Proportional to 50,787,298.77, 70,090,794.65 and 28,764,715.88

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Solution

The fourth proportional to 50,787,298.77, 70,090,794.65 and 28,764,715.88 is: 39,697,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,298.77 : 70,090,794.65 = 28,764,715.88 : x
  2. Step 2: Convert to fraction form
    50,787,298.77/70,090,794.65 = 28,764,715.88/x
  3. Step 3: Cross multiply
    50,787,298.77x = 70,090,794.65 × 28,764,715.88
  4. Step 4: Simplify right side
    50,787,298.77x = 2,016,141,793,416,396.25
  5. Step 5: Solve for x
    x = 2,016,141,793,416,396.25/50,787,298.77
  6. Step 6: Final answer
    x = 39,697,755.98

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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.