Home / 85,340,435.40-127,996,227-23,915,467.62

Finding the Fourth Proportional to 85,340,435.40, 127,996,227 and 23,915,467.62

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Solution

The fourth proportional to 85,340,435.40, 127,996,227 and 23,915,467.62 is: 35,869,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,340,435.40 : 127,996,227 = 23,915,467.62 : x
  2. Step 2: Convert to fraction form
    85,340,435.40/127,996,227 = 23,915,467.62/x
  3. Step 3: Cross multiply
    85,340,435.40x = 127,996,227 × 23,915,467.62
  4. Step 4: Simplify right side
    85,340,435.40x = 3,061,089,622,300,670
  5. Step 5: Solve for x
    x = 3,061,089,622,300,670/85,340,435.40
  6. Step 6: Final answer
    x = 35,869,158.72

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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.