Home / 28,064,199.50-42,096,299.26-6,789,063.50

Finding the Fourth Proportional to 28,064,199.50, 42,096,299.26 and 6,789,063.50

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Solution

The fourth proportional to 28,064,199.50, 42,096,299.26 and 6,789,063.50 is: 10,183,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,199.50 : 42,096,299.26 = 6,789,063.50 : x
  2. Step 2: Convert to fraction form
    28,064,199.50/42,096,299.26 = 6,789,063.50/x
  3. Step 3: Cross multiply
    28,064,199.50x = 42,096,299.26 × 6,789,063.50
  4. Step 4: Simplify right side
    28,064,199.50x = 285,794,448,791,143
  5. Step 5: Solve for x
    x = 285,794,448,791,143/28,064,199.50
  6. Step 6: Final answer
    x = 10,183,595.25

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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.