Finding the Fourth Proportional to 34,244,053.92, 47,255,539.68 and 18,773,799.84
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Solution
The fourth proportional to 34,244,053.92, 47,255,539.68 and 18,773,799.84 is: 25,907,155.89
Step by Step Solution
- Step 1: Write the proportion equation
34,244,053.92 : 47,255,539.68 = 18,773,799.84 : x - Step 2: Convert to fraction form
34,244,053.92/47,255,539.68 = 18,773,799.84/x - Step 3: Cross multiply
34,244,053.92x = 47,255,539.68 × 18,773,799.84 - Step 4: Simplify right side
34,244,053.92x = 887,166,043,283,497.62 - Step 5: Solve for x
x = 887,166,043,283,497.62/34,244,053.92 - Step 6: Final answer
x = 25,907,155.89
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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.