Finding the Fourth Proportional to 36,704,973.80, 55,099,451.10 and 21,567,434.60
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Solution
The fourth proportional to 36,704,973.80, 55,099,451.10 and 21,567,434.60 is: 32,375,824.99
Step by Step Solution
- Step 1: Write the proportion equation
36,704,973.80 : 55,099,451.10 = 21,567,434.60 : x - Step 2: Convert to fraction form
36,704,973.80/55,099,451.10 = 21,567,434.60/x - Step 3: Cross multiply
36,704,973.80x = 55,099,451.10 × 21,567,434.60 - Step 4: Simplify right side
36,704,973.80x = 1,188,353,808,095,148.25 - Step 5: Solve for x
x = 1,188,353,808,095,148.25/36,704,973.80 - Step 6: Final answer
x = 32,375,824.99
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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.