Home / 33,269,045.80-49,849,914.30-18,849,231.40

Finding the Fourth Proportional to 33,269,045.80, 49,849,914.30 and 18,849,231.40

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Solution

The fourth proportional to 33,269,045.80, 49,849,914.30 and 18,849,231.40 is: 28,243,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,269,045.80 : 49,849,914.30 = 18,849,231.40 : x
  2. Step 2: Convert to fraction form
    33,269,045.80/49,849,914.30 = 18,849,231.40/x
  3. Step 3: Cross multiply
    33,269,045.80x = 49,849,914.30 × 18,849,231.40
  4. Step 4: Simplify right side
    33,269,045.80x = 939,632,569,910,868.88
  5. Step 5: Solve for x
    x = 939,632,569,910,868.88/33,269,045.80
  6. Step 6: Final answer
    x = 28,243,448.15

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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.