Finding the Fourth Proportional to 31,651,120.22, 47,470,037.21 and 8,926,703.06
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Solution
The fourth proportional to 31,651,120.22, 47,470,037.21 and 8,926,703.06 is: 13,388,181.00
Step by Step Solution
- Step 1: Write the proportion equation
31,651,120.22 : 47,470,037.21 = 8,926,703.06 : x - Step 2: Convert to fraction form
31,651,120.22/47,470,037.21 = 8,926,703.06/x - Step 3: Cross multiply
31,651,120.22x = 47,470,037.21 × 8,926,703.06 - Step 4: Simplify right side
31,651,120.22x = 423,750,926,138,837.12 - Step 5: Solve for x
x = 423,750,926,138,837.12/31,651,120.22 - Step 6: Final answer
x = 13,388,181.00
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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.