Finding the Fourth Proportional to 52,320,108.18, 78,434,761.34 and 26,390,764.48
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Solution
The fourth proportional to 52,320,108.18, 78,434,761.34 and 26,390,764.48 is: 39,563,246.06
Step by Step Solution
- Step 1: Write the proportion equation
52,320,108.18 : 78,434,761.34 = 26,390,764.48 : x - Step 2: Convert to fraction form
52,320,108.18/78,434,761.34 = 26,390,764.48/x - Step 3: Cross multiply
52,320,108.18x = 78,434,761.34 × 26,390,764.48 - Step 4: Simplify right side
52,320,108.18x = 2,069,953,313,568,949.25 - Step 5: Solve for x
x = 2,069,953,313,568,949.25/52,320,108.18 - Step 6: Final answer
x = 39,563,246.06
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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.