Finding the Fourth Proportional to 33,974,916.80, 47,699,252.80 and 33,974,916.80
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Solution
The fourth proportional to 33,974,916.80, 47,699,252.80 and 33,974,916.80 is: 47,699,252.80
Step by Step Solution
- Step 1: Write the proportion equation
33,974,916.80 : 47,699,252.80 = 33,974,916.80 : x - Step 2: Convert to fraction form
33,974,916.80/47,699,252.80 = 33,974,916.80/x - Step 3: Cross multiply
33,974,916.80x = 47,699,252.80 × 33,974,916.80 - Step 4: Simplify right side
33,974,916.80x = 1,620,578,145,302,166.75 - Step 5: Solve for x
x = 1,620,578,145,302,166.75/33,974,916.80 - Step 6: Final answer
x = 47,699,252.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.