Finding the Fourth Proportional to 35,110,414.49, 52,686,427.46 and 19,561,257.80
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Solution
The fourth proportional to 35,110,414.49, 52,686,427.46 and 19,561,257.80 is: 29,353,478.30
Step by Step Solution
- Step 1: Write the proportion equation
35,110,414.49 : 52,686,427.46 = 19,561,257.80 : x - Step 2: Convert to fraction form
35,110,414.49/52,686,427.46 = 19,561,257.80/x - Step 3: Cross multiply
35,110,414.49x = 52,686,427.46 × 19,561,257.80 - Step 4: Simplify right side
35,110,414.49x = 1,030,612,789,744,820.88 - Step 5: Solve for x
x = 1,030,612,789,744,820.88/35,110,414.49 - Step 6: Final answer
x = 29,353,478.30
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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.