Finding the Fourth Proportional to 26,453,901.24, 36,503,862.06 and 14,848,804.92
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Solution
The fourth proportional to 26,453,901.24, 36,503,862.06 and 14,848,804.92 is: 20,489,935.36
Step by Step Solution
- Step 1: Write the proportion equation
26,453,901.24 : 36,503,862.06 = 14,848,804.92 : x - Step 2: Convert to fraction form
26,453,901.24/36,503,862.06 = 14,848,804.92/x - Step 3: Cross multiply
26,453,901.24x = 36,503,862.06 × 14,848,804.92 - Step 4: Simplify right side
26,453,901.24x = 542,038,726,555,529.38 - Step 5: Solve for x
x = 542,038,726,555,529.38/26,453,901.24 - Step 6: Final answer
x = 20,489,935.36
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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.