Finding the Fourth Proportional to 35,542,402.88, 53,313,604.32 and 8,616,058.88
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Solution
The fourth proportional to 35,542,402.88, 53,313,604.32 and 8,616,058.88 is: 12,924,088.32
Step by Step Solution
- Step 1: Write the proportion equation
35,542,402.88 : 53,313,604.32 = 8,616,058.88 : x - Step 2: Convert to fraction form
35,542,402.88/53,313,604.32 = 8,616,058.88/x - Step 3: Cross multiply
35,542,402.88x = 53,313,604.32 × 8,616,058.88 - Step 4: Simplify right side
35,542,402.88x = 459,353,153,926,142.44 - Step 5: Solve for x
x = 459,353,153,926,142.44/35,542,402.88 - Step 6: Final answer
x = 12,924,088.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.