Home / 69,222,313.96-95,516,181.79-39,847,970.55

Finding the Fourth Proportional to 69,222,313.96, 95,516,181.79 and 39,847,970.55

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Solution

The fourth proportional to 69,222,313.96, 95,516,181.79 and 39,847,970.55 is: 54,984,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,222,313.96 : 95,516,181.79 = 39,847,970.55 : x
  2. Step 2: Convert to fraction form
    69,222,313.96/95,516,181.79 = 39,847,970.55/x
  3. Step 3: Cross multiply
    69,222,313.96x = 95,516,181.79 × 39,847,970.55
  4. Step 4: Simplify right side
    69,222,313.96x = 3,806,125,999,016,366.50
  5. Step 5: Solve for x
    x = 3,806,125,999,016,366.50/69,222,313.96
  6. Step 6: Final answer
    x = 54,984,090.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.