Finding the Fourth Proportional to 36,916,278.08, 55,265,368.80 and 27,267,586.88
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Solution
The fourth proportional to 36,916,278.08, 55,265,368.80 and 27,267,586.88 is: 40,820,833.62
Step by Step Solution
- Step 1: Write the proportion equation
36,916,278.08 : 55,265,368.80 = 27,267,586.88 : x - Step 2: Convert to fraction form
36,916,278.08/55,265,368.80 = 27,267,586.88/x - Step 3: Cross multiply
36,916,278.08x = 55,265,368.80 × 27,267,586.88 - Step 4: Simplify right side
36,916,278.08x = 1,506,953,245,209,241.25 - Step 5: Solve for x
x = 1,506,953,245,209,241.25/36,916,278.08 - Step 6: Final answer
x = 40,820,833.62
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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.