Finding the Fourth Proportional to 80,035,708.36, 110,450,531.52 and 46,996,688.08
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Solution
The fourth proportional to 80,035,708.36, 110,450,531.52 and 46,996,688.08 is: 64,856,165.88
Step by Step Solution
- Step 1: Write the proportion equation
80,035,708.36 : 110,450,531.52 = 46,996,688.08 : x - Step 2: Convert to fraction form
80,035,708.36/110,450,531.52 = 46,996,688.08/x - Step 3: Cross multiply
80,035,708.36x = 110,450,531.52 × 46,996,688.08 - Step 4: Simplify right side
80,035,708.36x = 5,190,809,178,115,648 - Step 5: Solve for x
x = 5,190,809,178,115,648/80,035,708.36 - Step 6: Final answer
x = 64,856,165.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.