Finding the Fourth Proportional to 26,889,078.24, 40,162,163.94 and 24,326,341.92
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Solution
The fourth proportional to 26,889,078.24, 40,162,163.94 and 24,326,341.92 is: 36,334,400.29
Step by Step Solution
- Step 1: Write the proportion equation
26,889,078.24 : 40,162,163.94 = 24,326,341.92 : x - Step 2: Convert to fraction form
26,889,078.24/40,162,163.94 = 24,326,341.92/x - Step 3: Cross multiply
26,889,078.24x = 40,162,163.94 × 24,326,341.92 - Step 4: Simplify right side
26,889,078.24x = 976,998,532,251,534.38 - Step 5: Solve for x
x = 976,998,532,251,534.38/26,889,078.24 - Step 6: Final answer
x = 36,334,400.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.