Finding the Fourth Proportional to 61,265,748.96, 84,546,731.64 and 33,763,677.18
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Solution
The fourth proportional to 61,265,748.96, 84,546,731.64 and 33,763,677.18 is: 46,593,873.45
Step by Step Solution
- Step 1: Write the proportion equation
61,265,748.96 : 84,546,731.64 = 33,763,677.18 : x - Step 2: Convert to fraction form
61,265,748.96/84,546,731.64 = 33,763,677.18/x - Step 3: Cross multiply
61,265,748.96x = 84,546,731.64 × 33,763,677.18 - Step 4: Simplify right side
61,265,748.96x = 2,854,608,553,717,052 - Step 5: Solve for x
x = 2,854,608,553,717,052/61,265,748.96 - Step 6: Final answer
x = 46,593,873.45
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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.