Home / 15,456,917.70-23,185,376.55-9,074,376.90

Finding the Fourth Proportional to 15,456,917.70, 23,185,376.55 and 9,074,376.90

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Solution

The fourth proportional to 15,456,917.70, 23,185,376.55 and 9,074,376.90 is: 13,611,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,917.70 : 23,185,376.55 = 9,074,376.90 : x
  2. Step 2: Convert to fraction form
    15,456,917.70/23,185,376.55 = 9,074,376.90/x
  3. Step 3: Cross multiply
    15,456,917.70x = 23,185,376.55 × 9,074,376.90
  4. Step 4: Simplify right side
    15,456,917.70x = 210,392,845,383,121.72
  5. Step 5: Solve for x
    x = 210,392,845,383,121.72/15,456,917.70
  6. Step 6: Final answer
    x = 13,611,565.35

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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.