Finding the Fourth Proportional to 29,135,414.40, 43,708,953.60 and 8,665,094.40
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Solution
The fourth proportional to 29,135,414.40, 43,708,953.60 and 8,665,094.40 is: 12,999,376.08
Step by Step Solution
- Step 1: Write the proportion equation
29,135,414.40 : 43,708,953.60 = 8,665,094.40 : x - Step 2: Convert to fraction form
29,135,414.40/43,708,953.60 = 8,665,094.40/x - Step 3: Cross multiply
29,135,414.40x = 43,708,953.60 × 8,665,094.40 - Step 4: Simplify right side
29,135,414.40x = 378,742,209,069,219.88 - Step 5: Solve for x
x = 378,742,209,069,219.88/29,135,414.40 - Step 6: Final answer
x = 12,999,376.08
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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.