Finding the Fourth Proportional to 24,753,276.76, 34,157,811.87 and 13,739,160
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Solution
The fourth proportional to 24,753,276.76, 34,157,811.87 and 13,739,160 is: 18,959,091.64
Step by Step Solution
- Step 1: Write the proportion equation
24,753,276.76 : 34,157,811.87 = 13,739,160 : x - Step 2: Convert to fraction form
24,753,276.76/34,157,811.87 = 13,739,160/x - Step 3: Cross multiply
24,753,276.76x = 34,157,811.87 × 13,739,160 - Step 4: Simplify right side
24,753,276.76x = 469,299,642,531,829.19 - Step 5: Solve for x
x = 469,299,642,531,829.19/24,753,276.76 - Step 6: Final answer
x = 18,959,091.64
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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.