Finding the Fourth Proportional to 34,341,703.60, 51,512,555.40 and 8,784,713.20
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Solution
The fourth proportional to 34,341,703.60, 51,512,555.40 and 8,784,713.20 is: 13,177,069.80
Step by Step Solution
- Step 1: Write the proportion equation
34,341,703.60 : 51,512,555.40 = 8,784,713.20 : x - Step 2: Convert to fraction form
34,341,703.60/51,512,555.40 = 8,784,713.20/x - Step 3: Cross multiply
34,341,703.60x = 51,512,555.40 × 8,784,713.20 - Step 4: Simplify right side
34,341,703.60x = 452,523,025,388,111.25 - Step 5: Solve for x
x = 452,523,025,388,111.25/34,341,703.60 - Step 6: Final answer
x = 13,177,069.80
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Similar ratio
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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.