Finding the Fourth Proportional to 35,430,805.08, 53,146,208.30 and 8,504,461.08
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Solution
The fourth proportional to 35,430,805.08, 53,146,208.30 and 8,504,461.08 is: 12,756,691.78
Step by Step Solution
- Step 1: Write the proportion equation
35,430,805.08 : 53,146,208.30 = 8,504,461.08 : x - Step 2: Convert to fraction form
35,430,805.08/53,146,208.30 = 8,504,461.08/x - Step 3: Cross multiply
35,430,805.08x = 53,146,208.30 × 8,504,461.08 - Step 4: Simplify right side
35,430,805.08x = 451,979,860,058,184.12 - Step 5: Solve for x
x = 451,979,860,058,184.12/35,430,805.08 - Step 6: Final answer
x = 12,756,691.78
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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.