Home / 64,932,512.32-89,608,317.53-37,054,667.60

Finding the Fourth Proportional to 64,932,512.32, 89,608,317.53 and 37,054,667.60

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Solution

The fourth proportional to 64,932,512.32, 89,608,317.53 and 37,054,667.60 is: 51,136,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,932,512.32 : 89,608,317.53 = 37,054,667.60 : x
  2. Step 2: Convert to fraction form
    64,932,512.32/89,608,317.53 = 37,054,667.60/x
  3. Step 3: Cross multiply
    64,932,512.32x = 89,608,317.53 × 37,054,667.60
  4. Step 4: Simplify right side
    64,932,512.32x = 3,320,406,420,269,403
  5. Step 5: Solve for x
    x = 3,320,406,420,269,403/64,932,512.32
  6. Step 6: Final answer
    x = 51,136,269.05

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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.