Finding the Fourth Proportional to 26,297,697.99, 39,455,404.35 and 16,571,015.49
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Solution
The fourth proportional to 26,297,697.99, 39,455,404.35 and 16,571,015.49 is: 24,862,104.54
Step by Step Solution
- Step 1: Write the proportion equation
26,297,697.99 : 39,455,404.35 = 16,571,015.49 : x - Step 2: Convert to fraction form
26,297,697.99/39,455,404.35 = 16,571,015.49/x - Step 3: Cross multiply
26,297,697.99x = 39,455,404.35 × 16,571,015.49 - Step 4: Simplify right side
26,297,697.99x = 653,816,116,648,063.38 - Step 5: Solve for x
x = 653,816,116,648,063.38/26,297,697.99 - Step 6: Final answer
x = 24,862,104.54
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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.