Home / 53,242,527.70-73,474,693.62-28,796,241.70

Finding the Fourth Proportional to 53,242,527.70, 73,474,693.62 and 28,796,241.70

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Solution

The fourth proportional to 53,242,527.70, 73,474,693.62 and 28,796,241.70 is: 39,738,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,242,527.70 : 73,474,693.62 = 28,796,241.70 : x
  2. Step 2: Convert to fraction form
    53,242,527.70/73,474,693.62 = 28,796,241.70/x
  3. Step 3: Cross multiply
    53,242,527.70x = 73,474,693.62 × 28,796,241.70
  4. Step 4: Simplify right side
    53,242,527.70x = 2,115,795,036,314,968
  5. Step 5: Solve for x
    x = 2,115,795,036,314,968/53,242,527.70
  6. Step 6: Final answer
    x = 39,738,816.46

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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.