Home / 52,943,421.72-79,171,329.06-50,360,616.84

Finding the Fourth Proportional to 52,943,421.72, 79,171,329.06 and 50,360,616.84

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Solution

The fourth proportional to 52,943,421.72, 79,171,329.06 and 50,360,616.84 is: 75,309,015.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943,421.72 : 79,171,329.06 = 50,360,616.84 : x
  2. Step 2: Convert to fraction form
    52,943,421.72/79,171,329.06 = 50,360,616.84/x
  3. Step 3: Cross multiply
    52,943,421.72x = 79,171,329.06 × 50,360,616.84
  4. Step 4: Simplify right side
    52,943,421.72x = 3,987,116,967,504,218
  5. Step 5: Solve for x
    x = 3,987,116,967,504,218/52,943,421.72
  6. Step 6: Final answer
    x = 75,309,015.51

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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.