Finding the Fourth Proportional to 40,170,378.36, 60,205,135.86 and 21,725,588.10
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Solution
The fourth proportional to 40,170,378.36, 60,205,135.86 and 21,725,588.10 is: 32,561,106.88
Step by Step Solution
- Step 1: Write the proportion equation
40,170,378.36 : 60,205,135.86 = 21,725,588.10 : x - Step 2: Convert to fraction form
40,170,378.36/60,205,135.86 = 21,725,588.10/x - Step 3: Cross multiply
40,170,378.36x = 60,205,135.86 × 21,725,588.10 - Step 4: Simplify right side
40,170,378.36x = 1,307,991,983,198,899.25 - Step 5: Solve for x
x = 1,307,991,983,198,899.25/40,170,378.36 - Step 6: Final answer
x = 32,561,106.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.