Finding the Fourth Proportional to 40,757,458.29, 61,136,176.49 and 27,939,101.37
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Solution
The fourth proportional to 40,757,458.29, 61,136,176.49 and 27,939,101.37 is: 41,908,644.55
Step by Step Solution
- Step 1: Write the proportion equation
40,757,458.29 : 61,136,176.49 = 27,939,101.37 : x - Step 2: Convert to fraction form
40,757,458.29/61,136,176.49 = 27,939,101.37/x - Step 3: Cross multiply
40,757,458.29x = 61,136,176.49 × 27,939,101.37 - Step 4: Simplify right side
40,757,458.29x = 1,708,089,832,328,321 - Step 5: Solve for x
x = 1,708,089,832,328,321/40,757,458.29 - Step 6: Final answer
x = 41,908,644.55
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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.