Finding the Fourth Proportional to 57,656,770.02, 79,566,350.76 and 31,551,293.88
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Solution
The fourth proportional to 57,656,770.02, 79,566,350.76 and 31,551,293.88 is: 43,540,790.00
Step by Step Solution
- Step 1: Write the proportion equation
57,656,770.02 : 79,566,350.76 = 31,551,293.88 : x - Step 2: Convert to fraction form
57,656,770.02/79,566,350.76 = 31,551,293.88/x - Step 3: Cross multiply
57,656,770.02x = 79,566,350.76 × 31,551,293.88 - Step 4: Simplify right side
57,656,770.02x = 2,510,421,315,787,921.50 - Step 5: Solve for x
x = 2,510,421,315,787,921.50/57,656,770.02 - Step 6: Final answer
x = 43,540,790.00
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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.