Finding the Fourth Proportional to 75,891,788.13, 104,730,702.75 and 41,084,478.66
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Solution
The fourth proportional to 75,891,788.13, 104,730,702.75 and 41,084,478.66 is: 56,696,599.57
Step by Step Solution
- Step 1: Write the proportion equation
75,891,788.13 : 104,730,702.75 = 41,084,478.66 : x - Step 2: Convert to fraction form
75,891,788.13/104,730,702.75 = 41,084,478.66/x - Step 3: Cross multiply
75,891,788.13x = 104,730,702.75 × 41,084,478.66 - Step 4: Simplify right side
75,891,788.13x = 4,302,806,322,179,178 - Step 5: Solve for x
x = 4,302,806,322,179,178/75,891,788.13 - Step 6: Final answer
x = 56,696,599.57
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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.