Home / 20,033,999.46-30,041,048.32-6,385,369.86

Finding the Fourth Proportional to 20,033,999.46, 30,041,048.32 and 6,385,369.86

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Solution

The fourth proportional to 20,033,999.46, 30,041,048.32 and 6,385,369.86 is: 9,574,883.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,999.46 : 30,041,048.32 = 6,385,369.86 : x
  2. Step 2: Convert to fraction form
    20,033,999.46/30,041,048.32 = 6,385,369.86/x
  3. Step 3: Cross multiply
    20,033,999.46x = 30,041,048.32 × 6,385,369.86
  4. Step 4: Simplify right side
    20,033,999.46x = 191,823,204,412,632
  5. Step 5: Solve for x
    x = 191,823,204,412,632/20,033,999.46
  6. Step 6: Final answer
    x = 9,574,883.18

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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.