Home / 33,269,081.80-49,849,968.30-18,849,267.40

Finding the Fourth Proportional to 33,269,081.80, 49,849,968.30 and 18,849,267.40

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Solution

The fourth proportional to 33,269,081.80, 49,849,968.30 and 18,849,267.40 is: 28,243,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,269,081.80 : 49,849,968.30 = 18,849,267.40 : x
  2. Step 2: Convert to fraction form
    33,269,081.80/49,849,968.30 = 18,849,267.40/x
  3. Step 3: Cross multiply
    33,269,081.80x = 49,849,968.30 × 18,849,267.40
  4. Step 4: Simplify right side
    33,269,081.80x = 939,635,382,368,223.25
  5. Step 5: Solve for x
    x = 939,635,382,368,223.25/33,269,081.80
  6. Step 6: Final answer
    x = 28,243,502.12

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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.