Finding the Fourth Proportional to 26,533,836.84, 39,802,471.37 and 8,338,791.67
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Solution
The fourth proportional to 26,533,836.84, 39,802,471.37 and 8,338,791.67 is: 12,508,726.82
Step by Step Solution
- Step 1: Write the proportion equation
26,533,836.84 : 39,802,471.37 = 8,338,791.67 : x - Step 2: Convert to fraction form
26,533,836.84/39,802,471.37 = 8,338,791.67/x - Step 3: Cross multiply
26,533,836.84x = 39,802,471.37 × 8,338,791.67 - Step 4: Simplify right side
26,533,836.84x = 331,904,516,595,639.81 - Step 5: Solve for x
x = 331,904,516,595,639.81/26,533,836.84 - Step 6: Final answer
x = 12,508,726.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.