Finding the Fourth Proportional to 36,658,319.19, 54,987,478.92 and 9,364,672.05
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Solution
The fourth proportional to 36,658,319.19, 54,987,478.92 and 9,364,672.05 is: 14,047,008.11
Step by Step Solution
- Step 1: Write the proportion equation
36,658,319.19 : 54,987,478.92 = 9,364,672.05 : x - Step 2: Convert to fraction form
36,658,319.19/54,987,478.92 = 9,364,672.05/x - Step 3: Cross multiply
36,658,319.19x = 54,987,478.92 × 9,364,672.05 - Step 4: Simplify right side
36,658,319.19x = 514,939,706,942,088.25 - Step 5: Solve for x
x = 514,939,706,942,088.25/36,658,319.19 - Step 6: Final answer
x = 14,047,008.11
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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.