Finding the Fourth Proportional to 26,364,901.26, 39,552,998.81 and 8,168,693.52
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Solution
The fourth proportional to 26,364,901.26, 39,552,998.81 and 8,168,693.52 is: 12,254,789.88
Step by Step Solution
- Step 1: Write the proportion equation
26,364,901.26 : 39,552,998.81 = 8,168,693.52 : x - Step 2: Convert to fraction form
26,364,901.26/39,552,998.81 = 8,168,693.52/x - Step 3: Cross multiply
26,364,901.26x = 39,552,998.81 × 8,168,693.52 - Step 4: Simplify right side
26,364,901.26x = 323,096,325,034,971.25 - Step 5: Solve for x
x = 323,096,325,034,971.25/26,364,901.26 - Step 6: Final answer
x = 12,254,789.88
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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.