Finding the Fourth Proportional to 80,853,090.60, 121,295,382.30 and 23,347,237.80
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Solution
The fourth proportional to 80,853,090.60, 121,295,382.30 and 23,347,237.80 is: 35,025,403.65
Step by Step Solution
- Step 1: Write the proportion equation
80,853,090.60 : 121,295,382.30 = 23,347,237.80 : x - Step 2: Convert to fraction form
80,853,090.60/121,295,382.30 = 23,347,237.80/x - Step 3: Cross multiply
80,853,090.60x = 121,295,382.30 × 23,347,237.80 - Step 4: Simplify right side
80,853,090.60x = 2,831,912,134,600,011 - Step 5: Solve for x
x = 2,831,912,134,600,011/80,853,090.60 - Step 6: Final answer
x = 35,025,403.65
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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.