Finding the Fourth Proportional to 46,515,881.19, 69,730,704.39 and 20,594,369.03
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Solution
The fourth proportional to 46,515,881.19, 69,730,704.39 and 20,594,369.03 is: 30,872,463.82
Step by Step Solution
- Step 1: Write the proportion equation
46,515,881.19 : 69,730,704.39 = 20,594,369.03 : x - Step 2: Convert to fraction form
46,515,881.19/69,730,704.39 = 20,594,369.03/x - Step 3: Cross multiply
46,515,881.19x = 69,730,704.39 × 20,594,369.03 - Step 4: Simplify right side
46,515,881.19x = 1,436,059,859,148,353 - Step 5: Solve for x
x = 1,436,059,859,148,353/46,515,881.19 - Step 6: Final answer
x = 30,872,463.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.