Finding the Fourth Proportional to 26,733,227.63, 36,890,866.28 and 14,509,822.19
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Solution
The fourth proportional to 26,733,227.63, 36,890,866.28 and 14,509,822.19 is: 20,023,018.45
Step by Step Solution
- Step 1: Write the proportion equation
26,733,227.63 : 36,890,866.28 = 14,509,822.19 : x - Step 2: Convert to fraction form
26,733,227.63/36,890,866.28 = 14,509,822.19/x - Step 3: Cross multiply
26,733,227.63x = 36,890,866.28 × 14,509,822.19 - Step 4: Simplify right side
26,733,227.63x = 535,279,910,085,317.62 - Step 5: Solve for x
x = 535,279,910,085,317.62/26,733,227.63 - Step 6: Final answer
x = 20,023,018.45
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1.5x scale
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.