Finding the Fourth Proportional to 66,195,703.34, 91,350,911.30 and 36,429,778.50
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Solution
The fourth proportional to 66,195,703.34, 91,350,911.30 and 36,429,778.50 is: 50,273,556.99
Step by Step Solution
- Step 1: Write the proportion equation
66,195,703.34 : 91,350,911.30 = 36,429,778.50 : x - Step 2: Convert to fraction form
66,195,703.34/91,350,911.30 = 36,429,778.50/x - Step 3: Cross multiply
66,195,703.34x = 91,350,911.30 × 36,429,778.50 - Step 4: Simplify right side
66,195,703.34x = 3,327,893,464,432,147 - Step 5: Solve for x
x = 3,327,893,464,432,147/66,195,703.34 - Step 6: Final answer
x = 50,273,556.99
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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.