Finding the Fourth Proportional to 45,091,279.88, 62,207,468.79 and 27,436,029.08
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Solution
The fourth proportional to 45,091,279.88, 62,207,468.79 and 27,436,029.08 is: 37,850,465.25
Step by Step Solution
- Step 1: Write the proportion equation
45,091,279.88 : 62,207,468.79 = 27,436,029.08 : x - Step 2: Convert to fraction form
45,091,279.88/62,207,468.79 = 27,436,029.08/x - Step 3: Cross multiply
45,091,279.88x = 62,207,468.79 × 27,436,029.08 - Step 4: Simplify right side
45,091,279.88x = 1,706,725,922,456,037.50 - Step 5: Solve for x
x = 1,706,725,922,456,037.50/45,091,279.88 - Step 6: Final answer
x = 37,850,465.25
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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.