Finding the Fourth Proportional to 25,122,517.03, 34,676,591.70 and 14,671,352.53
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Solution
The fourth proportional to 25,122,517.03, 34,676,591.70 and 14,671,352.53 is: 20,250,857.06
Step by Step Solution
- Step 1: Write the proportion equation
25,122,517.03 : 34,676,591.70 = 14,671,352.53 : x - Step 2: Convert to fraction form
25,122,517.03/34,676,591.70 = 14,671,352.53/x - Step 3: Cross multiply
25,122,517.03x = 34,676,591.70 × 14,671,352.53 - Step 4: Simplify right side
25,122,517.03x = 508,752,501,369,572 - Step 5: Solve for x
x = 508,752,501,369,572/25,122,517.03 - Step 6: Final answer
x = 20,250,857.06
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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.