Home / 39,362,568.30-59,043,852.45-22,143,879.90

Finding the Fourth Proportional to 39,362,568.30, 59,043,852.45 and 22,143,879.90

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Solution

The fourth proportional to 39,362,568.30, 59,043,852.45 and 22,143,879.90 is: 33,215,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362,568.30 : 59,043,852.45 = 22,143,879.90 : x
  2. Step 2: Convert to fraction form
    39,362,568.30/59,043,852.45 = 22,143,879.90/x
  3. Step 3: Cross multiply
    39,362,568.30x = 59,043,852.45 × 22,143,879.90
  4. Step 4: Simplify right side
    39,362,568.30x = 1,307,459,977,486,120.75
  5. Step 5: Solve for x
    x = 1,307,459,977,486,120.75/39,362,568.30
  6. Step 6: Final answer
    x = 33,215,819.85

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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.