Finding the Fourth Proportional to 39,292,043, 54,225,885.18 and 22,776,431.36
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Solution
The fourth proportional to 39,292,043, 54,225,885.18 and 22,776,431.36 is: 31,433,136.52
Step by Step Solution
- Step 1: Write the proportion equation
39,292,043 : 54,225,885.18 = 22,776,431.36 : x - Step 2: Convert to fraction form
39,292,043/54,225,885.18 = 22,776,431.36/x - Step 3: Cross multiply
39,292,043x = 54,225,885.18 × 22,776,431.36 - Step 4: Simplify right side
39,292,043x = 1,235,072,151,737,511.25 - Step 5: Solve for x
x = 1,235,072,151,737,511.25/39,292,043 - Step 6: Final answer
x = 31,433,136.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.