Finding the Fourth Proportional to 47,317,613.48, 65,298,396.96 and 26,124,434.18
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Solution
The fourth proportional to 47,317,613.48, 65,298,396.96 and 26,124,434.18 is: 36,051,769.06
Step by Step Solution
- Step 1: Write the proportion equation
47,317,613.48 : 65,298,396.96 = 26,124,434.18 : x - Step 2: Convert to fraction form
47,317,613.48/65,298,396.96 = 26,124,434.18/x - Step 3: Cross multiply
47,317,613.48x = 65,298,396.96 × 26,124,434.18 - Step 4: Simplify right side
47,317,613.48x = 1,705,883,673,310,409.75 - Step 5: Solve for x
x = 1,705,883,673,310,409.75/47,317,613.48 - Step 6: Final answer
x = 36,051,769.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.