Home / 52,505,389.44-72,457,450.56-28,983,939.84

Finding the Fourth Proportional to 52,505,389.44, 72,457,450.56 and 28,983,939.84

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Solution

The fourth proportional to 52,505,389.44, 72,457,450.56 and 28,983,939.84 is: 39,997,844.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,389.44 : 72,457,450.56 = 28,983,939.84 : x
  2. Step 2: Convert to fraction form
    52,505,389.44/72,457,450.56 = 28,983,939.84/x
  3. Step 3: Cross multiply
    52,505,389.44x = 72,457,450.56 × 28,983,939.84
  4. Step 4: Simplify right side
    52,505,389.44x = 2,100,102,387,990,814.25
  5. Step 5: Solve for x
    x = 2,100,102,387,990,814.25/52,505,389.44
  6. Step 6: Final answer
    x = 39,997,844.23

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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.