Finding the Fourth Proportional to 33,997,694.92, 46,916,370.19 and 18,909,841.62
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Solution
The fourth proportional to 33,997,694.92, 46,916,370.19 and 18,909,841.62 is: 26,095,331.82
Step by Step Solution
- Step 1: Write the proportion equation
33,997,694.92 : 46,916,370.19 = 18,909,841.62 : x - Step 2: Convert to fraction form
33,997,694.92/46,916,370.19 = 18,909,841.62/x - Step 3: Cross multiply
33,997,694.92x = 46,916,370.19 × 18,909,841.62 - Step 4: Simplify right side
33,997,694.92x = 887,181,129,877,763 - Step 5: Solve for x
x = 887,181,129,877,763/33,997,694.92 - Step 6: Final answer
x = 26,095,331.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.