Finding the Fourth Proportional to 56,939,262.70, 85,408,894.05 and 26,233,782.70
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Solution
The fourth proportional to 56,939,262.70, 85,408,894.05 and 26,233,782.70 is: 39,350,674.05
Step by Step Solution
- Step 1: Write the proportion equation
56,939,262.70 : 85,408,894.05 = 26,233,782.70 : x - Step 2: Convert to fraction form
56,939,262.70/85,408,894.05 = 26,233,782.70/x - Step 3: Cross multiply
56,939,262.70x = 85,408,894.05 × 26,233,782.70 - Step 4: Simplify right side
56,939,262.70x = 2,240,598,367,155,022.75 - Step 5: Solve for x
x = 2,240,598,367,155,022.75/56,939,262.70 - Step 6: Final answer
x = 39,350,674.05
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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.