Finding the Fourth Proportional to 15,751,629.20, 23,580,204.60 and 9,358,590.80
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Solution
The fourth proportional to 15,751,629.20, 23,580,204.60 and 9,358,590.80 is: 14,009,819.75
Step by Step Solution
- Step 1: Write the proportion equation
15,751,629.20 : 23,580,204.60 = 9,358,590.80 : x - Step 2: Convert to fraction form
15,751,629.20/23,580,204.60 = 9,358,590.80/x - Step 3: Cross multiply
15,751,629.20x = 23,580,204.60 × 9,358,590.80 - Step 4: Simplify right side
15,751,629.20x = 220,677,485,831,677.72 - Step 5: Solve for x
x = 220,677,485,831,677.72/15,751,629.20 - Step 6: Final answer
x = 14,009,819.75
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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.