Finding the Fourth Proportional to 73,990,563.19, 102,107,195.69 and 40,953,106.96
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Solution
The fourth proportional to 73,990,563.19, 102,107,195.69 and 40,953,106.96 is: 56,515,408.54
Step by Step Solution
- Step 1: Write the proportion equation
73,990,563.19 : 102,107,195.69 = 40,953,106.96 : x - Step 2: Convert to fraction form
73,990,563.19/102,107,195.69 = 40,953,106.96/x - Step 3: Cross multiply
73,990,563.19x = 102,107,195.69 × 40,953,106.96 - Step 4: Simplify right side
73,990,563.19x = 4,181,606,906,707,618.50 - Step 5: Solve for x
x = 4,181,606,906,707,618.50/73,990,563.19 - Step 6: Final answer
x = 56,515,408.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.