Home / 21,037,596.06-31,575,792.35-10,670,091.38

Finding the Fourth Proportional to 21,037,596.06, 31,575,792.35 and 10,670,091.38

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Solution

The fourth proportional to 21,037,596.06, 31,575,792.35 and 10,670,091.38 is: 16,014,975.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,037,596.06 : 31,575,792.35 = 10,670,091.38 : x
  2. Step 2: Convert to fraction form
    21,037,596.06/31,575,792.35 = 10,670,091.38/x
  3. Step 3: Cross multiply
    21,037,596.06x = 31,575,792.35 × 10,670,091.38
  4. Step 4: Simplify right side
    21,037,596.06x = 336,916,589,795,993.94
  5. Step 5: Solve for x
    x = 336,916,589,795,993.94/21,037,596.06
  6. Step 6: Final answer
    x = 16,014,975.71

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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.