Finding the Fourth Proportional to 47,924,434.08, 66,128,328.72 and 27,295,250.40
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Solution
The fourth proportional to 47,924,434.08, 66,128,328.72 and 27,295,250.40 is: 37,663,236.42
Step by Step Solution
- Step 1: Write the proportion equation
47,924,434.08 : 66,128,328.72 = 27,295,250.40 : x - Step 2: Convert to fraction form
47,924,434.08/66,128,328.72 = 27,295,250.40/x - Step 3: Cross multiply
47,924,434.08x = 66,128,328.72 × 27,295,250.40 - Step 4: Simplify right side
47,924,434.08x = 1,804,989,290,945,911.25 - Step 5: Solve for x
x = 1,804,989,290,945,911.25/47,924,434.08 - Step 6: Final answer
x = 37,663,236.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.