Finding the Fourth Proportional to 17,645,602.64, 26,472,894.36 and 10,365,218.96
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Solution
The fourth proportional to 17,645,602.64, 26,472,894.36 and 10,365,218.96 is: 15,550,466.15
Step by Step Solution
- Step 1: Write the proportion equation
17,645,602.64 : 26,472,894.36 = 10,365,218.96 : x - Step 2: Convert to fraction form
17,645,602.64/26,472,894.36 = 10,365,218.96/x - Step 3: Cross multiply
17,645,602.64x = 26,472,894.36 × 10,365,218.96 - Step 4: Simplify right side
17,645,602.64x = 274,397,346,546,349.09 - Step 5: Solve for x
x = 274,397,346,546,349.09/17,645,602.64 - Step 6: Final answer
x = 15,550,466.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.