Finding the Fourth Proportional to 79,801,434, 110,126,026.08 and 44,519,239.26
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Solution
The fourth proportional to 79,801,434, 110,126,026.08 and 44,519,239.26 is: 61,436,576.49
Step by Step Solution
- Step 1: Write the proportion equation
79,801,434 : 110,126,026.08 = 44,519,239.26 : x - Step 2: Convert to fraction form
79,801,434/110,126,026.08 = 44,519,239.26/x - Step 3: Cross multiply
79,801,434x = 110,126,026.08 × 44,519,239.26 - Step 4: Simplify right side
79,801,434x = 4,902,726,903,808,520 - Step 5: Solve for x
x = 4,902,726,903,808,520/79,801,434 - Step 6: Final answer
x = 61,436,576.49
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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.