Finding the Fourth Proportional to 51,125,703.60, 76,688,555.40 and 24,251,847.60
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Solution
The fourth proportional to 51,125,703.60, 76,688,555.40 and 24,251,847.60 is: 36,377,771.40
Step by Step Solution
- Step 1: Write the proportion equation
51,125,703.60 : 76,688,555.40 = 24,251,847.60 : x - Step 2: Convert to fraction form
51,125,703.60/76,688,555.40 = 24,251,847.60/x - Step 3: Cross multiply
51,125,703.60x = 76,688,555.40 × 24,251,847.60 - Step 4: Simplify right side
51,125,703.60x = 1,859,839,158,224,957.25 - Step 5: Solve for x
x = 1,859,839,158,224,957.25/51,125,703.60 - Step 6: Final answer
x = 36,377,771.40
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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.