Finding the Fourth Proportional to 61,060,458.10, 91,515,649.62 and 28,226,613.66
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Solution
The fourth proportional to 61,060,458.10, 91,515,649.62 and 28,226,613.66 is: 42,305,232.65
Step by Step Solution
- Step 1: Write the proportion equation
61,060,458.10 : 91,515,649.62 = 28,226,613.66 : x - Step 2: Convert to fraction form
61,060,458.10/91,515,649.62 = 28,226,613.66/x - Step 3: Cross multiply
61,060,458.10x = 91,515,649.62 × 28,226,613.66 - Step 4: Simplify right side
61,060,458.10x = 2,583,176,885,786,333 - Step 5: Solve for x
x = 2,583,176,885,786,333/61,060,458.10 - Step 6: Final answer
x = 42,305,232.65
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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.