Finding the Fourth Proportional to 75,918,249, 113,853,820.86 and 27,389,794.14
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Solution
The fourth proportional to 75,918,249, 113,853,820.86 and 27,389,794.14 is: 41,076,193.89
Step by Step Solution
- Step 1: Write the proportion equation
75,918,249 : 113,853,820.86 = 27,389,794.14 : x - Step 2: Convert to fraction form
75,918,249/113,853,820.86 = 27,389,794.14/x - Step 3: Cross multiply
75,918,249x = 113,853,820.86 × 27,389,794.14 - Step 4: Simplify right side
75,918,249x = 3,118,432,715,407,838 - Step 5: Solve for x
x = 3,118,432,715,407,838/75,918,249 - Step 6: Final answer
x = 41,076,193.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.