Home / 64,593,074.67-89,136,456.26-36,718,829.79

Finding the Fourth Proportional to 64,593,074.67, 89,136,456.26 and 36,718,829.79

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Solution

The fourth proportional to 64,593,074.67, 89,136,456.26 and 36,718,829.79 is: 50,670,855.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,593,074.67 : 89,136,456.26 = 36,718,829.79 : x
  2. Step 2: Convert to fraction form
    64,593,074.67/89,136,456.26 = 36,718,829.79/x
  3. Step 3: Cross multiply
    64,593,074.67x = 89,136,456.26 × 36,718,829.79
  4. Step 4: Simplify right side
    64,593,074.67x = 3,272,986,365,311,125.50
  5. Step 5: Solve for x
    x = 3,272,986,365,311,125.50/64,593,074.67
  6. Step 6: Final answer
    x = 50,670,855.69

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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.