Home / 61,071,330.20-91,606,936.97-15,633,051.80

Finding the Fourth Proportional to 61,071,330.20, 91,606,936.97 and 15,633,051.80

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Solution

The fourth proportional to 61,071,330.20, 91,606,936.97 and 15,633,051.80 is: 23,449,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,330.20 : 91,606,936.97 = 15,633,051.80 : x
  2. Step 2: Convert to fraction form
    61,071,330.20/91,606,936.97 = 15,633,051.80/x
  3. Step 3: Cross multiply
    61,071,330.20x = 91,606,936.97 × 15,633,051.80
  4. Step 4: Simplify right side
    61,071,330.20x = 1,432,095,990,472,393
  5. Step 5: Solve for x
    x = 1,432,095,990,472,393/61,071,330.20
  6. Step 6: Final answer
    x = 23,449,562.76

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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.