Finding the Fourth Proportional to 26,690,758.88, 36,832,260.12 and 14,467,353.44
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Solution
The fourth proportional to 26,690,758.88, 36,832,260.12 and 14,467,353.44 is: 19,964,412.68
Step by Step Solution
- Step 1: Write the proportion equation
26,690,758.88 : 36,832,260.12 = 14,467,353.44 : x - Step 2: Convert to fraction form
26,690,758.88/36,832,260.12 = 14,467,353.44/x - Step 3: Cross multiply
26,690,758.88x = 36,832,260.12 × 14,467,353.44 - Step 4: Simplify right side
26,690,758.88x = 532,865,325,150,056.75 - Step 5: Solve for x
x = 532,865,325,150,056.75/26,690,758.88 - Step 6: Final answer
x = 19,964,412.68
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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.