Home / 50,787,314.28-70,090,816.08-28,764,731.39

Finding the Fourth Proportional to 50,787,314.28, 70,090,816.08 and 28,764,731.39

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Solution

The fourth proportional to 50,787,314.28, 70,090,816.08 and 28,764,731.39 is: 39,697,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,314.28 : 70,090,816.08 = 28,764,731.39 : x
  2. Step 2: Convert to fraction form
    50,787,314.28/70,090,816.08 = 28,764,731.39/x
  3. Step 3: Cross multiply
    50,787,314.28x = 70,090,816.08 × 28,764,731.39
  4. Step 4: Simplify right side
    50,787,314.28x = 2,016,143,496,952,815.25
  5. Step 5: Solve for x
    x = 2,016,143,496,952,815.25/50,787,314.28
  6. Step 6: Final answer
    x = 39,697,777.40

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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.