Finding the Fourth Proportional to 32,280,231.24, 48,214,618.56 and 29,201,485.68
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Solution
The fourth proportional to 32,280,231.24, 48,214,618.56 and 29,201,485.68 is: 43,616,121.67
Step by Step Solution
- Step 1: Write the proportion equation
32,280,231.24 : 48,214,618.56 = 29,201,485.68 : x - Step 2: Convert to fraction form
32,280,231.24/48,214,618.56 = 29,201,485.68/x - Step 3: Cross multiply
32,280,231.24x = 48,214,618.56 × 29,201,485.68 - Step 4: Simplify right side
32,280,231.24x = 1,407,938,493,446,502.25 - Step 5: Solve for x
x = 1,407,938,493,446,502.25/32,280,231.24 - Step 6: Final answer
x = 43,616,121.67
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.