Finding the Fourth Proportional to 19,999,436.64, 27,599,094 and 11,300,425.44
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Solution
The fourth proportional to 19,999,436.64, 27,599,094 and 11,300,425.44 is: 15,594,514.46
Step by Step Solution
- Step 1: Write the proportion equation
19,999,436.64 : 27,599,094 = 11,300,425.44 : x - Step 2: Convert to fraction form
19,999,436.64/27,599,094 = 11,300,425.44/x - Step 3: Cross multiply
19,999,436.64x = 27,599,094 × 11,300,425.44 - Step 4: Simplify right side
19,999,436.64x = 311,881,503,958,551.38 - Step 5: Solve for x
x = 311,881,503,958,551.38/19,999,436.64 - Step 6: Final answer
x = 15,594,514.46
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1.5x scale
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.