Home / 30,534,533.70-45,796,989.15-25,380,241.26

Finding the Fourth Proportional to 30,534,533.70, 45,796,989.15 and 25,380,241.26

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Solution

The fourth proportional to 30,534,533.70, 45,796,989.15 and 25,380,241.26 is: 38,066,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,534,533.70 : 45,796,989.15 = 25,380,241.26 : x
  2. Step 2: Convert to fraction form
    30,534,533.70/45,796,989.15 = 25,380,241.26/x
  3. Step 3: Cross multiply
    30,534,533.70x = 45,796,989.15 × 25,380,241.26
  4. Step 4: Simplify right side
    30,534,533.70x = 1,162,338,633,608,602.25
  5. Step 5: Solve for x
    x = 1,162,338,633,608,602.25/30,534,533.70
  6. Step 6: Final answer
    x = 38,066,362.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.