Home / 42,410,911.82-58,531,797.45-25,674,872.66

Finding the Fourth Proportional to 42,410,911.82, 58,531,797.45 and 25,674,872.66

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Solution

The fourth proportional to 42,410,911.82, 58,531,797.45 and 25,674,872.66 is: 35,434,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410,911.82 : 58,531,797.45 = 25,674,872.66 : x
  2. Step 2: Convert to fraction form
    42,410,911.82/58,531,797.45 = 25,674,872.66/x
  3. Step 3: Cross multiply
    42,410,911.82x = 58,531,797.45 × 25,674,872.66
  4. Step 4: Simplify right side
    42,410,911.82x = 1,502,796,446,235,135
  5. Step 5: Solve for x
    x = 1,502,796,446,235,135/42,410,911.82
  6. Step 6: Final answer
    x = 35,434,193.27

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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.