Finding the Fourth Proportional to 32,072,455.90, 48,113,155.66 and 9,916,407.54
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Solution
The fourth proportional to 32,072,455.90, 48,113,155.66 and 9,916,407.54 is: 14,875,993.94
Step by Step Solution
- Step 1: Write the proportion equation
32,072,455.90 : 48,113,155.66 = 9,916,407.54 : x - Step 2: Convert to fraction form
32,072,455.90/48,113,155.66 = 9,916,407.54/x - Step 3: Cross multiply
32,072,455.90x = 48,113,155.66 × 9,916,407.54 - Step 4: Simplify right side
32,072,455.90x = 477,109,659,535,226.62 - Step 5: Solve for x
x = 477,109,659,535,226.62/32,072,455.90 - Step 6: Final answer
x = 14,875,993.94
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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.