Home / 50,669,803.53-76,004,713.19-12,331,317.49

Finding the Fourth Proportional to 50,669,803.53, 76,004,713.19 and 12,331,317.49

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Solution

The fourth proportional to 50,669,803.53, 76,004,713.19 and 12,331,317.49 is: 18,496,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,669,803.53 : 76,004,713.19 = 12,331,317.49 : x
  2. Step 2: Convert to fraction form
    50,669,803.53/76,004,713.19 = 12,331,317.49/x
  3. Step 3: Cross multiply
    50,669,803.53x = 76,004,713.19 × 12,331,317.49
  4. Step 4: Simplify right side
    50,669,803.53x = 937,238,248,923,097.25
  5. Step 5: Solve for x
    x = 937,238,248,923,097.25/50,669,803.53
  6. Step 6: Final answer
    x = 18,496,978.15

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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.