Finding the Fourth Proportional to 73,766,673.12, 110,727,925.20 and 41,446,195.68
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Solution
The fourth proportional to 73,766,673.12, 110,727,925.20 and 41,446,195.68 is: 62,213,070.77
Step by Step Solution
- Step 1: Write the proportion equation
73,766,673.12 : 110,727,925.20 = 41,446,195.68 : x - Step 2: Convert to fraction form
73,766,673.12/110,727,925.20 = 41,446,195.68/x - Step 3: Cross multiply
73,766,673.12x = 110,727,925.20 × 41,446,195.68 - Step 4: Simplify right side
73,766,673.12x = 4,589,251,255,079,603 - Step 5: Solve for x
x = 4,589,251,255,079,603/73,766,673.12 - Step 6: Final answer
x = 62,213,070.77
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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.