Finding the Fourth Proportional to 26,282,447.10, 36,269,393.67 and 14,680,174.14
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Solution
The fourth proportional to 26,282,447.10, 36,269,393.67 and 14,680,174.14 is: 20,258,426.20
Step by Step Solution
- Step 1: Write the proportion equation
26,282,447.10 : 36,269,393.67 = 14,680,174.14 : x - Step 2: Convert to fraction form
26,282,447.10/36,269,393.67 = 14,680,174.14/x - Step 3: Cross multiply
26,282,447.10x = 36,269,393.67 × 14,680,174.14 - Step 4: Simplify right side
26,282,447.10x = 532,441,015,027,813.75 - Step 5: Solve for x
x = 532,441,015,027,813.75/26,282,447.10 - Step 6: Final answer
x = 20,258,426.20
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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.