Home / 15,718,991.65-23,577,136.84-9,569,377.33

Finding the Fourth Proportional to 15,718,991.65, 23,577,136.84 and 9,569,377.33

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Solution

The fourth proportional to 15,718,991.65, 23,577,136.84 and 9,569,377.33 is: 14,353,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,718,991.65 : 23,577,136.84 = 9,569,377.33 : x
  2. Step 2: Convert to fraction form
    15,718,991.65/23,577,136.84 = 9,569,377.33/x
  3. Step 3: Cross multiply
    15,718,991.65x = 23,577,136.84 × 9,569,377.33
  4. Step 4: Simplify right side
    15,718,991.65x = 225,618,518,783,003.84
  5. Step 5: Solve for x
    x = 225,618,518,783,003.84/15,718,991.65
  6. Step 6: Final answer
    x = 14,353,243.76

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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.