Finding the Fourth Proportional to 26,275,005.05, 36,276,568.49 and 23,516,916.17
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Solution
The fourth proportional to 26,275,005.05, 36,276,568.49 and 23,516,916.17 is: 32,468,614.88
Step by Step Solution
- Step 1: Write the proportion equation
26,275,005.05 : 36,276,568.49 = 23,516,916.17 : x - Step 2: Convert to fraction form
26,275,005.05/36,276,568.49 = 23,516,916.17/x - Step 3: Cross multiply
26,275,005.05x = 36,276,568.49 × 23,516,916.17 - Step 4: Simplify right side
26,275,005.05x = 853,113,019,997,009 - Step 5: Solve for x
x = 853,113,019,997,009/26,275,005.05 - Step 6: Final answer
x = 32,468,614.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.