Home / 50,787,374.76-70,090,899.84-28,764,792

Finding the Fourth Proportional to 50,787,374.76, 70,090,899.84 and 28,764,792

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Solution

The fourth proportional to 50,787,374.76, 70,090,899.84 and 28,764,792 is: 39,697,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,374.76 : 70,090,899.84 = 28,764,792 : x
  2. Step 2: Convert to fraction form
    50,787,374.76/70,090,899.84 = 28,764,792/x
  3. Step 3: Cross multiply
    50,787,374.76x = 70,090,899.84 × 28,764,792
  4. Step 4: Simplify right side
    50,787,374.76x = 2,016,150,154,990,433.50
  5. Step 5: Solve for x
    x = 2,016,150,154,990,433.50/50,787,374.76
  6. Step 6: Final answer
    x = 39,697,861.22

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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.