Finding the Fourth Proportional to 28,465,666, 42,702,922.68 and 9,558,857.68
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Solution
The fourth proportional to 28,465,666, 42,702,922.68 and 9,558,857.68 is: 14,339,772.01
Step by Step Solution
- Step 1: Write the proportion equation
28,465,666 : 42,702,922.68 = 9,558,857.68 : x - Step 2: Convert to fraction form
28,465,666/42,702,922.68 = 9,558,857.68/x - Step 3: Cross multiply
28,465,666x = 42,702,922.68 × 9,558,857.68 - Step 4: Simplify right side
28,465,666x = 408,191,160,418,164.19 - Step 5: Solve for x
x = 408,191,160,418,164.19/28,465,666 - Step 6: Final answer
x = 14,339,772.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.