Finding the Fourth Proportional to 47,689,503.84, 65,807,763.12 and 27,062,949.96
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Solution
The fourth proportional to 47,689,503.84, 65,807,763.12 and 27,062,949.96 is: 37,344,741.65
Step by Step Solution
- Step 1: Write the proportion equation
47,689,503.84 : 65,807,763.12 = 27,062,949.96 : x - Step 2: Convert to fraction form
47,689,503.84/65,807,763.12 = 27,062,949.96/x - Step 3: Cross multiply
47,689,503.84x = 65,807,763.12 × 27,062,949.96 - Step 4: Simplify right side
47,689,503.84x = 1,780,952,200,296,093.50 - Step 5: Solve for x
x = 1,780,952,200,296,093.50/47,689,503.84 - Step 6: Final answer
x = 37,344,741.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.