Finding the Fourth Proportional to 34,675,148.70, 47,852,478.04 and 19,790,173.91
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Solution
The fourth proportional to 34,675,148.70, 47,852,478.04 and 19,790,173.91 is: 27,310,881.08
Step by Step Solution
- Step 1: Write the proportion equation
34,675,148.70 : 47,852,478.04 = 19,790,173.91 : x - Step 2: Convert to fraction form
34,675,148.70/47,852,478.04 = 19,790,173.91/x - Step 3: Cross multiply
34,675,148.70x = 47,852,478.04 × 19,790,173.91 - Step 4: Simplify right side
34,675,148.70x = 947,008,862,436,055.88 - Step 5: Solve for x
x = 947,008,862,436,055.88/34,675,148.70 - Step 6: Final answer
x = 27,310,881.08
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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.