Finding the Fourth Proportional to 80,949,573.06, 121,432,869.06 and 26,366,412
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Solution
The fourth proportional to 80,949,573.06, 121,432,869.06 and 26,366,412 is: 39,552,389.65
Step by Step Solution
- Step 1: Write the proportion equation
80,949,573.06 : 121,432,869.06 = 26,366,412 : x - Step 2: Convert to fraction form
80,949,573.06/121,432,869.06 = 26,366,412/x - Step 3: Cross multiply
80,949,573.06x = 121,432,869.06 × 26,366,412 - Step 4: Simplify right side
80,949,573.06x = 3,201,749,055,978,013 - Step 5: Solve for x
x = 3,201,749,055,978,013/80,949,573.06 - Step 6: Final answer
x = 39,552,389.65
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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.