Home / 36,782,127.68-50,760,911.04-20,484,603.68

Finding the Fourth Proportional to 36,782,127.68, 50,760,911.04 and 20,484,603.68

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Solution

The fourth proportional to 36,782,127.68, 50,760,911.04 and 20,484,603.68 is: 28,269,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,782,127.68 : 50,760,911.04 = 20,484,603.68 : x
  2. Step 2: Convert to fraction form
    36,782,127.68/50,760,911.04 = 20,484,603.68/x
  3. Step 3: Cross multiply
    36,782,127.68x = 50,760,911.04 × 20,484,603.68
  4. Step 4: Simplify right side
    36,782,127.68x = 1,039,817,145,090,136.62
  5. Step 5: Solve for x
    x = 1,039,817,145,090,136.62/36,782,127.68
  6. Step 6: Final answer
    x = 28,269,630.13

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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.