Finding the Fourth Proportional to 83,458,994.64, 125,175,063.48 and 22,860,553.68
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Solution
The fourth proportional to 83,458,994.64, 125,175,063.48 and 22,860,553.68 is: 34,287,152.28
Step by Step Solution
- Step 1: Write the proportion equation
83,458,994.64 : 125,175,063.48 = 22,860,553.68 : x - Step 2: Convert to fraction form
83,458,994.64/125,175,063.48 = 22,860,553.68/x - Step 3: Cross multiply
83,458,994.64x = 125,175,063.48 × 22,860,553.68 - Step 4: Simplify right side
83,458,994.64x = 2,861,571,258,081,947.50 - Step 5: Solve for x
x = 2,861,571,258,081,947.50/83,458,994.64 - Step 6: Final answer
x = 34,287,152.28
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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.