Finding the Fourth Proportional to 39,475,508.41, 54,459,520.59 and 26,426,971.09
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Solution
The fourth proportional to 39,475,508.41, 54,459,520.59 and 26,426,971.09 is: 36,458,052.96
Step by Step Solution
- Step 1: Write the proportion equation
39,475,508.41 : 54,459,520.59 = 26,426,971.09 : x - Step 2: Convert to fraction form
39,475,508.41/54,459,520.59 = 26,426,971.09/x - Step 3: Cross multiply
39,475,508.41x = 54,459,520.59 × 26,426,971.09 - Step 4: Simplify right side
39,475,508.41x = 1,439,200,176,207,189.75 - Step 5: Solve for x
x = 1,439,200,176,207,189.75/39,475,508.41 - Step 6: Final answer
x = 36,458,052.96
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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.