Home / 70,883,555.10-106,340,379.21-22,375,428.54

Finding the Fourth Proportional to 70,883,555.10, 106,340,379.21 and 22,375,428.54

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Solution

The fourth proportional to 70,883,555.10, 106,340,379.21 and 22,375,428.54 is: 33,567,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,883,555.10 : 106,340,379.21 = 22,375,428.54 : x
  2. Step 2: Convert to fraction form
    70,883,555.10/106,340,379.21 = 22,375,428.54/x
  3. Step 3: Cross multiply
    70,883,555.10x = 106,340,379.21 × 22,375,428.54
  4. Step 4: Simplify right side
    70,883,555.10x = 2,379,411,555,929,856.50
  5. Step 5: Solve for x
    x = 2,379,411,555,929,856.50/70,883,555.10
  6. Step 6: Final answer
    x = 33,567,892.48

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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.