Finding the Fourth Proportional to 47,316,678.93, 71,006,722.10 and 16,611,349.49
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Solution
The fourth proportional to 47,316,678.93, 71,006,722.10 and 16,611,349.49 is: 24,928,154.37
Step by Step Solution
- Step 1: Write the proportion equation
47,316,678.93 : 71,006,722.10 = 16,611,349.49 : x - Step 2: Convert to fraction form
47,316,678.93/71,006,722.10 = 16,611,349.49/x - Step 3: Cross multiply
47,316,678.93x = 71,006,722.10 × 16,611,349.49 - Step 4: Simplify right side
47,316,678.93x = 1,179,517,476,832,884 - Step 5: Solve for x
x = 1,179,517,476,832,884/47,316,678.93 - Step 6: Final answer
x = 24,928,154.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.