Finding the Fourth Proportional to 24,033,316.84, 33,167,305.38 and 13,723,351.72
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Solution
The fourth proportional to 24,033,316.84, 33,167,305.38 and 13,723,351.72 is: 18,938,983.76
Step by Step Solution
- Step 1: Write the proportion equation
24,033,316.84 : 33,167,305.38 = 13,723,351.72 : x - Step 2: Convert to fraction form
24,033,316.84/33,167,305.38 = 13,723,351.72/x - Step 3: Cross multiply
24,033,316.84x = 33,167,305.38 × 13,723,351.72 - Step 4: Simplify right side
24,033,316.84x = 455,166,597,334,388.25 - Step 5: Solve for x
x = 455,166,597,334,388.25/24,033,316.84 - Step 6: Final answer
x = 18,938,983.76
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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.