Finding the Fourth Proportional to 29,946,056.49, 41,327,471.61 and 16,888,551.12
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Solution
The fourth proportional to 29,946,056.49, 41,327,471.61 and 16,888,551.12 is: 23,307,279.78
Step by Step Solution
- Step 1: Write the proportion equation
29,946,056.49 : 41,327,471.61 = 16,888,551.12 : x - Step 2: Convert to fraction form
29,946,056.49/41,327,471.61 = 16,888,551.12/x - Step 3: Cross multiply
29,946,056.49x = 41,327,471.61 × 16,888,551.12 - Step 4: Simplify right side
29,946,056.49x = 697,961,116,945,833.75 - Step 5: Solve for x
x = 697,961,116,945,833.75/29,946,056.49 - Step 6: Final answer
x = 23,307,279.78
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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.