Finding the Fourth Proportional to 23,448,260.64, 32,358,244.32 and 13,135,352.88
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Solution
The fourth proportional to 23,448,260.64, 32,358,244.32 and 13,135,352.88 is: 18,126,587.91
Step by Step Solution
- Step 1: Write the proportion equation
23,448,260.64 : 32,358,244.32 = 13,135,352.88 : x - Step 2: Convert to fraction form
23,448,260.64/32,358,244.32 = 13,135,352.88/x - Step 3: Cross multiply
23,448,260.64x = 32,358,244.32 × 13,135,352.88 - Step 4: Simplify right side
23,448,260.64x = 425,036,957,720,455.69 - Step 5: Solve for x
x = 425,036,957,720,455.69/23,448,260.64 - Step 6: Final answer
x = 18,126,587.91
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.