Finding the Fourth Proportional to 26,603,375.70, 36,712,642.17 and 14,380,232.70
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Solution
The fourth proportional to 26,603,375.70, 36,712,642.17 and 14,380,232.70 is: 19,844,712.32
Step by Step Solution
- Step 1: Write the proportion equation
26,603,375.70 : 36,712,642.17 = 14,380,232.70 : x - Step 2: Convert to fraction form
26,603,375.70/36,712,642.17 = 14,380,232.70/x - Step 3: Cross multiply
26,603,375.70x = 36,712,642.17 × 14,380,232.70 - Step 4: Simplify right side
26,603,375.70x = 527,936,337,436,432.94 - Step 5: Solve for x
x = 527,936,337,436,432.94/26,603,375.70 - Step 6: Final answer
x = 19,844,712.32
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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.