Home / 36,212,384.16-49,971,070.67-20,743,465.28

Finding the Fourth Proportional to 36,212,384.16, 49,971,070.67 and 20,743,465.28

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Solution

The fourth proportional to 36,212,384.16, 49,971,070.67 and 20,743,465.28 is: 28,624,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212,384.16 : 49,971,070.67 = 20,743,465.28 : x
  2. Step 2: Convert to fraction form
    36,212,384.16/49,971,070.67 = 20,743,465.28/x
  3. Step 3: Cross multiply
    36,212,384.16x = 49,971,070.67 × 20,743,465.28
  4. Step 4: Simplify right side
    36,212,384.16x = 1,036,573,169,093,998.62
  5. Step 5: Solve for x
    x = 1,036,573,169,093,998.62/36,212,384.16
  6. Step 6: Final answer
    x = 28,624,825.27

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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.