Finding the Fourth Proportional to 35,062,128.96, 48,384,809.60 and 19,592,340.80
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Solution
The fourth proportional to 35,062,128.96, 48,384,809.60 and 19,592,340.80 is: 27,036,911.54
Step by Step Solution
- Step 1: Write the proportion equation
35,062,128.96 : 48,384,809.60 = 19,592,340.80 : x - Step 2: Convert to fraction form
35,062,128.96/48,384,809.60 = 19,592,340.80/x - Step 3: Cross multiply
35,062,128.96x = 48,384,809.60 × 19,592,340.80 - Step 4: Simplify right side
35,062,128.96x = 947,971,679,226,311.75 - Step 5: Solve for x
x = 947,971,679,226,311.75/35,062,128.96 - Step 6: Final answer
x = 27,036,911.54
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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.