Finding the Fourth Proportional to 41,011,750.90, 61,517,626.35 and 40,374,021.70
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Solution
The fourth proportional to 41,011,750.90, 61,517,626.35 and 40,374,021.70 is: 60,561,032.55
Step by Step Solution
- Step 1: Write the proportion equation
41,011,750.90 : 61,517,626.35 = 40,374,021.70 : x - Step 2: Convert to fraction form
41,011,750.90/61,517,626.35 = 40,374,021.70/x - Step 3: Cross multiply
41,011,750.90x = 61,517,626.35 × 40,374,021.70 - Step 4: Simplify right side
41,011,750.90x = 2,483,713,981,187,392 - Step 5: Solve for x
x = 2,483,713,981,187,392/41,011,750.90 - Step 6: Final answer
x = 60,561,032.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.