Finding the Fourth Proportional to 29,549,135.70, 44,323,703.55 and 13,592,783.70
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Solution
The fourth proportional to 29,549,135.70, 44,323,703.55 and 13,592,783.70 is: 20,389,175.55
Step by Step Solution
- Step 1: Write the proportion equation
29,549,135.70 : 44,323,703.55 = 13,592,783.70 : x - Step 2: Convert to fraction form
29,549,135.70/44,323,703.55 = 13,592,783.70/x - Step 3: Cross multiply
29,549,135.70x = 44,323,703.55 × 13,592,783.70 - Step 4: Simplify right side
29,549,135.70x = 602,482,515,138,072 - Step 5: Solve for x
x = 602,482,515,138,072/29,549,135.70 - Step 6: Final answer
x = 20,389,175.55
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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.