Finding the Fourth Proportional to 33,125,569.49, 49,698,495.23 and 16,962,964.56
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Solution
The fourth proportional to 33,125,569.49, 49,698,495.23 and 16,962,964.56 is: 25,449,639.85
Step by Step Solution
- Step 1: Write the proportion equation
33,125,569.49 : 49,698,495.23 = 16,962,964.56 : x - Step 2: Convert to fraction form
33,125,569.49/49,698,495.23 = 16,962,964.56/x - Step 3: Cross multiply
33,125,569.49x = 49,698,495.23 × 16,962,964.56 - Step 4: Simplify right side
33,125,569.49x = 843,033,813,187,004.12 - Step 5: Solve for x
x = 843,033,813,187,004.12/33,125,569.49 - Step 6: Final answer
x = 25,449,639.85
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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.