Home / 30,936,816.56-46,407,586.80-9,373,204.19

Finding the Fourth Proportional to 30,936,816.56, 46,407,586.80 and 9,373,204.19

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Solution

The fourth proportional to 30,936,816.56, 46,407,586.80 and 9,373,204.19 is: 14,060,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,936,816.56 : 46,407,586.80 = 9,373,204.19 : x
  2. Step 2: Convert to fraction form
    30,936,816.56/46,407,586.80 = 9,373,204.19/x
  3. Step 3: Cross multiply
    30,936,816.56x = 46,407,586.80 × 9,373,204.19
  4. Step 4: Simplify right side
    30,936,816.56x = 434,987,787,041,548.62
  5. Step 5: Solve for x
    x = 434,987,787,041,548.62/30,936,816.56
  6. Step 6: Final answer
    x = 14,060,521.91

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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.