Home / 39,458,694.40-59,188,041.60-22,471,763.20

Finding the Fourth Proportional to 39,458,694.40, 59,188,041.60 and 22,471,763.20

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Solution

The fourth proportional to 39,458,694.40, 59,188,041.60 and 22,471,763.20 is: 33,707,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,458,694.40 : 59,188,041.60 = 22,471,763.20 : x
  2. Step 2: Convert to fraction form
    39,458,694.40/59,188,041.60 = 22,471,763.20/x
  3. Step 3: Cross multiply
    39,458,694.40x = 59,188,041.60 × 22,471,763.20
  4. Step 4: Simplify right side
    39,458,694.40x = 1,330,059,655,106,949
  5. Step 5: Solve for x
    x = 1,330,059,655,106,949/39,458,694.40
  6. Step 6: Final answer
    x = 33,707,644.80

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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.