Finding the Fourth Proportional to 24,208,492.68, 33,409,721.53 and 13,897,208.88
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Solution
The fourth proportional to 24,208,492.68, 33,409,721.53 and 13,897,208.88 is: 19,179,297.32
Step by Step Solution
- Step 1: Write the proportion equation
24,208,492.68 : 33,409,721.53 = 13,897,208.88 : x - Step 2: Convert to fraction form
24,208,492.68/33,409,721.53 = 13,897,208.88/x - Step 3: Cross multiply
24,208,492.68x = 33,409,721.53 × 13,897,208.88 - Step 4: Simplify right side
24,208,492.68x = 464,301,878,725,043.25 - Step 5: Solve for x
x = 464,301,878,725,043.25/24,208,492.68 - Step 6: Final answer
x = 19,179,297.32
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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.