Finding the Fourth Proportional to 26,165,912.25, 39,257,608.18 and 11,590,851.68
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Solution
The fourth proportional to 26,165,912.25, 39,257,608.18 and 11,590,851.68 is: 17,390,149.04
Step by Step Solution
- Step 1: Write the proportion equation
26,165,912.25 : 39,257,608.18 = 11,590,851.68 : x - Step 2: Convert to fraction form
26,165,912.25/39,257,608.18 = 11,590,851.68/x - Step 3: Cross multiply
26,165,912.25x = 39,257,608.18 × 11,590,851.68 - Step 4: Simplify right side
26,165,912.25x = 455,029,113,890,454.06 - Step 5: Solve for x
x = 455,029,113,890,454.06/26,165,912.25 - Step 6: Final answer
x = 17,390,149.04
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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.