Finding the Fourth Proportional to 31,328,511.44, 46,992,702.51 and 17,675,460
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Solution
The fourth proportional to 31,328,511.44, 46,992,702.51 and 17,675,460 is: 26,513,153.53
Step by Step Solution
- Step 1: Write the proportion equation
31,328,511.44 : 46,992,702.51 = 17,675,460 : x - Step 2: Convert to fraction form
31,328,511.44/46,992,702.51 = 17,675,460/x - Step 3: Cross multiply
31,328,511.44x = 46,992,702.51 × 17,675,460 - Step 4: Simplify right side
31,328,511.44x = 830,617,633,507,404.62 - Step 5: Solve for x
x = 830,617,633,507,404.62/31,328,511.44 - Step 6: Final answer
x = 26,513,153.53
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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.