Home / 53,869,091.75-80,508,468.33-39,326,635.50

Finding the Fourth Proportional to 53,869,091.75, 80,508,468.33 and 39,326,635.50

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Solution

The fourth proportional to 53,869,091.75, 80,508,468.33 and 39,326,635.50 is: 58,774,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,869,091.75 : 80,508,468.33 = 39,326,635.50 : x
  2. Step 2: Convert to fraction form
    53,869,091.75/80,508,468.33 = 39,326,635.50/x
  3. Step 3: Cross multiply
    53,869,091.75x = 80,508,468.33 × 39,326,635.50
  4. Step 4: Simplify right side
    53,869,091.75x = 3,166,127,188,677,203.50
  5. Step 5: Solve for x
    x = 3,166,127,188,677,203.50/53,869,091.75
  6. Step 6: Final answer
    x = 58,774,467.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.