Finding the Fourth Proportional to 39,194,958.06, 58,788,637.99 and 11,901,490.74
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Solution
The fourth proportional to 39,194,958.06, 58,788,637.99 and 11,901,490.74 is: 17,851,082.52
Step by Step Solution
- Step 1: Write the proportion equation
39,194,958.06 : 58,788,637.99 = 11,901,490.74 : x - Step 2: Convert to fraction form
39,194,958.06/58,788,637.99 = 11,901,490.74/x - Step 3: Cross multiply
39,194,958.06x = 58,788,637.99 × 11,901,490.74 - Step 4: Simplify right side
39,194,958.06x = 699,672,430,903,003.50 - Step 5: Solve for x
x = 699,672,430,903,003.50/39,194,958.06 - Step 6: Final answer
x = 17,851,082.52
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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.