Finding the Fourth Proportional to 26,306,353.92, 39,470,566.42 and 11,723,226.96
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Solution
The fourth proportional to 26,306,353.92, 39,470,566.42 and 11,723,226.96 is: 17,589,758.35
Step by Step Solution
- Step 1: Write the proportion equation
26,306,353.92 : 39,470,566.42 = 11,723,226.96 : x - Step 2: Convert to fraction form
26,306,353.92/39,470,566.42 = 11,723,226.96/x - Step 3: Cross multiply
26,306,353.92x = 39,470,566.42 × 11,723,226.96 - Step 4: Simplify right side
26,306,353.92x = 462,722,408,544,083.31 - Step 5: Solve for x
x = 462,722,408,544,083.31/26,306,353.92 - Step 6: Final answer
x = 17,589,758.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.