Home / 50,787,617.36-70,091,482.34-28,766,473.79

Finding the Fourth Proportional to 50,787,617.36, 70,091,482.34 and 28,766,473.79

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Solution

The fourth proportional to 50,787,617.36, 70,091,482.34 and 28,766,473.79 is: 39,700,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,617.36 : 70,091,482.34 = 28,766,473.79 : x
  2. Step 2: Convert to fraction form
    50,787,617.36/70,091,482.34 = 28,766,473.79/x
  3. Step 3: Cross multiply
    50,787,617.36x = 70,091,482.34 × 28,766,473.79
  4. Step 4: Simplify right side
    50,787,617.36x = 2,016,284,789,357,316.75
  5. Step 5: Solve for x
    x = 2,016,284,789,357,316.75/50,787,617.36
  6. Step 6: Final answer
    x = 39,700,322.53

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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.