Finding the Fourth Proportional to 23,365,561.36, 32,244,394.91 and 12,911,286.48
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Solution
The fourth proportional to 23,365,561.36, 32,244,394.91 and 12,911,286.48 is: 17,817,531.27
Step by Step Solution
- Step 1: Write the proportion equation
23,365,561.36 : 32,244,394.91 = 12,911,286.48 : x - Step 2: Convert to fraction form
23,365,561.36/32,244,394.91 = 12,911,286.48/x - Step 3: Cross multiply
23,365,561.36x = 32,244,394.91 × 12,911,286.48 - Step 4: Simplify right side
23,365,561.36x = 416,316,620,113,623.88 - Step 5: Solve for x
x = 416,316,620,113,623.88/23,365,561.36 - Step 6: Final answer
x = 17,817,531.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.