Finding the Fourth Proportional to 81,626,750.36, 112,644,915.53 and 44,957,321.36
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Solution
The fourth proportional to 81,626,750.36, 112,644,915.53 and 44,957,321.36 is: 62,041,103.49
Step by Step Solution
- Step 1: Write the proportion equation
81,626,750.36 : 112,644,915.53 = 44,957,321.36 : x - Step 2: Convert to fraction form
81,626,750.36/112,644,915.53 = 44,957,321.36/x - Step 3: Cross multiply
81,626,750.36x = 112,644,915.53 × 44,957,321.36 - Step 4: Simplify right side
81,626,750.36x = 5,064,213,666,264,253 - Step 5: Solve for x
x = 5,064,213,666,264,253/81,626,750.36 - Step 6: Final answer
x = 62,041,103.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.