Finding the Fourth Proportional to 35,068,605.30, 48,396,170.28 and 19,598,689.62
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Solution
The fourth proportional to 35,068,605.30, 48,396,170.28 and 19,598,689.62 is: 27,047,027.16
Step by Step Solution
- Step 1: Write the proportion equation
35,068,605.30 : 48,396,170.28 = 19,598,689.62 : x - Step 2: Convert to fraction form
35,068,605.30/48,396,170.28 = 19,598,689.62/x - Step 3: Cross multiply
35,068,605.30x = 48,396,170.28 × 19,598,689.62 - Step 4: Simplify right side
35,068,605.30x = 948,501,520,114,388.62 - Step 5: Solve for x
x = 948,501,520,114,388.62/35,068,605.30 - Step 6: Final answer
x = 27,047,027.16
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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.