Home / 36,782,141.18-50,760,929.67-20,484,617.18

Finding the Fourth Proportional to 36,782,141.18, 50,760,929.67 and 20,484,617.18

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Solution

The fourth proportional to 36,782,141.18, 50,760,929.67 and 20,484,617.18 is: 28,269,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,782,141.18 : 50,760,929.67 = 20,484,617.18 : x
  2. Step 2: Convert to fraction form
    36,782,141.18/50,760,929.67 = 20,484,617.18/x
  3. Step 3: Cross multiply
    36,782,141.18x = 50,760,929.67 × 20,484,617.18
  4. Step 4: Simplify right side
    36,782,141.18x = 1,039,818,211,990,853.75
  5. Step 5: Solve for x
    x = 1,039,818,211,990,853.75/36,782,141.18
  6. Step 6: Final answer
    x = 28,269,648.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.