Finding the Fourth Proportional to 73,374,540.48, 101,257,193.04 and 40,336,917.80
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Solution
The fourth proportional to 73,374,540.48, 101,257,193.04 and 40,336,917.80 is: 55,665,126.43
Step by Step Solution
- Step 1: Write the proportion equation
73,374,540.48 : 101,257,193.04 = 40,336,917.80 : x - Step 2: Convert to fraction form
73,374,540.48/101,257,193.04 = 40,336,917.80/x - Step 3: Cross multiply
73,374,540.48x = 101,257,193.04 × 40,336,917.80 - Step 4: Simplify right side
73,374,540.48x = 4,084,403,072,313,212 - Step 5: Solve for x
x = 4,084,403,072,313,212/73,374,540.48 - Step 6: Final answer
x = 55,665,126.43
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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.