Home / 31,379,003.64-47,041,544.61-10,906,063.56

Finding the Fourth Proportional to 31,379,003.64, 47,041,544.61 and 10,906,063.56

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Solution

The fourth proportional to 31,379,003.64, 47,041,544.61 and 10,906,063.56 is: 16,349,724.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,379,003.64 : 47,041,544.61 = 10,906,063.56 : x
  2. Step 2: Convert to fraction form
    31,379,003.64/47,041,544.61 = 10,906,063.56/x
  3. Step 3: Cross multiply
    31,379,003.64x = 47,041,544.61 × 10,906,063.56
  4. Step 4: Simplify right side
    31,379,003.64x = 513,038,075,477,235.44
  5. Step 5: Solve for x
    x = 513,038,075,477,235.44/31,379,003.64
  6. Step 6: Final answer
    x = 16,349,724.85

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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.