Home / 59,794,403.40-89,542,305.90-39,489,712.20

Finding the Fourth Proportional to 59,794,403.40, 89,542,305.90 and 39,489,712.20

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Solution

The fourth proportional to 59,794,403.40, 89,542,305.90 and 39,489,712.20 is: 59,135,967.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,794,403.40 : 89,542,305.90 = 39,489,712.20 : x
  2. Step 2: Convert to fraction form
    59,794,403.40/89,542,305.90 = 39,489,712.20/x
  3. Step 3: Cross multiply
    59,794,403.40x = 89,542,305.90 × 39,489,712.20
  4. Step 4: Simplify right side
    59,794,403.40x = 3,535,999,889,715,362.50
  5. Step 5: Solve for x
    x = 3,535,999,889,715,362.50/59,794,403.40
  6. Step 6: Final answer
    x = 59,135,967.39

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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.