Finding the Fourth Proportional to 43,558,411.08, 65,348,827.76 and 12,851,750.08
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Solution
The fourth proportional to 43,558,411.08, 65,348,827.76 and 12,851,750.08 is: 19,280,932.93
Step by Step Solution
- Step 1: Write the proportion equation
43,558,411.08 : 65,348,827.76 = 12,851,750.08 : x - Step 2: Convert to fraction form
43,558,411.08/65,348,827.76 = 12,851,750.08/x - Step 3: Cross multiply
43,558,411.08x = 65,348,827.76 × 12,851,750.08 - Step 4: Simplify right side
43,558,411.08x = 839,846,802,392,486.25 - Step 5: Solve for x
x = 839,846,802,392,486.25/43,558,411.08 - Step 6: Final answer
x = 19,280,932.93
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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.