Finding the Fourth Proportional to 61,517,901.60, 92,202,202.80 and 27,403,034.40
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Solution
The fourth proportional to 61,517,901.60, 92,202,202.80 and 27,403,034.40 is: 41,071,299.08
Step by Step Solution
- Step 1: Write the proportion equation
61,517,901.60 : 92,202,202.80 = 27,403,034.40 : x - Step 2: Convert to fraction form
61,517,901.60/92,202,202.80 = 27,403,034.40/x - Step 3: Cross multiply
61,517,901.60x = 92,202,202.80 × 27,403,034.40 - Step 4: Simplify right side
61,517,901.60x = 2,526,620,135,084,176 - Step 5: Solve for x
x = 2,526,620,135,084,176/61,517,901.60 - Step 6: Final answer
x = 41,071,299.08
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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.