Finding the Fourth Proportional to 40,576,740.21, 60,885,070.34 and 19,007,613.09
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Solution
The fourth proportional to 40,576,740.21, 60,885,070.34 and 19,007,613.09 is: 28,520,769.63
Step by Step Solution
- Step 1: Write the proportion equation
40,576,740.21 : 60,885,070.34 = 19,007,613.09 : x - Step 2: Convert to fraction form
40,576,740.21/60,885,070.34 = 19,007,613.09/x - Step 3: Cross multiply
40,576,740.21x = 60,885,070.34 × 19,007,613.09 - Step 4: Simplify right side
40,576,740.21x = 1,157,279,859,885,116.75 - Step 5: Solve for x
x = 1,157,279,859,885,116.75/40,576,740.21 - Step 6: Final answer
x = 28,520,769.63
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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.