Home / 30,759,436.70-46,143,742.26-11,327,168.05

Finding the Fourth Proportional to 30,759,436.70, 46,143,742.26 and 11,327,168.05

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Solution

The fourth proportional to 30,759,436.70, 46,143,742.26 and 11,327,168.05 is: 16,992,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,759,436.70 : 46,143,742.26 = 11,327,168.05 : x
  2. Step 2: Convert to fraction form
    30,759,436.70/46,143,742.26 = 11,327,168.05/x
  3. Step 3: Cross multiply
    30,759,436.70x = 46,143,742.26 × 11,327,168.05
  4. Step 4: Simplify right side
    30,759,436.70x = 522,677,922,962,024.31
  5. Step 5: Solve for x
    x = 522,677,922,962,024.31/30,759,436.70
  6. Step 6: Final answer
    x = 16,992,441.31

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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.