Home / 39,701,999.70-59,552,999.55-14,143,842.90

Finding the Fourth Proportional to 39,701,999.70, 59,552,999.55 and 14,143,842.90

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Solution

The fourth proportional to 39,701,999.70, 59,552,999.55 and 14,143,842.90 is: 21,215,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701,999.70 : 59,552,999.55 = 14,143,842.90 : x
  2. Step 2: Convert to fraction form
    39,701,999.70/59,552,999.55 = 14,143,842.90/x
  3. Step 3: Cross multiply
    39,701,999.70x = 59,552,999.55 × 14,143,842.90
  4. Step 4: Simplify right side
    39,701,999.70x = 842,308,269,858,970.62
  5. Step 5: Solve for x
    x = 842,308,269,858,970.62/39,701,999.70
  6. Step 6: Final answer
    x = 21,215,764.35

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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.