Home / 25,086,456.23-37,618,562.27-13,411,994.79

Finding the Fourth Proportional to 25,086,456.23, 37,618,562.27 and 13,411,994.79

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Solution

The fourth proportional to 25,086,456.23, 37,618,562.27 and 13,411,994.79 is: 20,112,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086,456.23 : 37,618,562.27 = 13,411,994.79 : x
  2. Step 2: Convert to fraction form
    25,086,456.23/37,618,562.27 = 13,411,994.79/x
  3. Step 3: Cross multiply
    25,086,456.23x = 37,618,562.27 × 13,411,994.79
  4. Step 4: Simplify right side
    25,086,456.23x = 504,539,961,172,530.56
  5. Step 5: Solve for x
    x = 504,539,961,172,530.56/25,086,456.23
  6. Step 6: Final answer
    x = 20,112,045.98

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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.