Finding the Fourth Proportional to 35,027,279.68, 48,340,634.88 and 19,560,353.68
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Solution
The fourth proportional to 35,027,279.68, 48,340,634.88 and 19,560,353.68 is: 26,994,957.19
Step by Step Solution
- Step 1: Write the proportion equation
35,027,279.68 : 48,340,634.88 = 19,560,353.68 : x - Step 2: Convert to fraction form
35,027,279.68/48,340,634.88 = 19,560,353.68/x - Step 3: Cross multiply
35,027,279.68x = 48,340,634.88 × 19,560,353.68 - Step 4: Simplify right side
35,027,279.68x = 945,559,915,368,544.38 - Step 5: Solve for x
x = 945,559,915,368,544.38/35,027,279.68 - Step 6: Final answer
x = 26,994,957.19
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1.5x scale
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.