Finding the Fourth Proportional to 29,776,069.80, 44,664,104.70 and 27,130,674.60
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Solution
The fourth proportional to 29,776,069.80, 44,664,104.70 and 27,130,674.60 is: 40,696,011.90
Step by Step Solution
- Step 1: Write the proportion equation
29,776,069.80 : 44,664,104.70 = 27,130,674.60 : x - Step 2: Convert to fraction form
29,776,069.80/44,664,104.70 = 27,130,674.60/x - Step 3: Cross multiply
29,776,069.80x = 44,664,104.70 × 27,130,674.60 - Step 4: Simplify right side
29,776,069.80x = 1,211,767,290,916,030.75 - Step 5: Solve for x
x = 1,211,767,290,916,030.75/29,776,069.80 - Step 6: Final answer
x = 40,696,011.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.