Finding the Fourth Proportional to 24,512,017.80, 36,768,026.70 and 6,561,121.80
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Solution
The fourth proportional to 24,512,017.80, 36,768,026.70 and 6,561,121.80 is: 9,841,682.70
Step by Step Solution
- Step 1: Write the proportion equation
24,512,017.80 : 36,768,026.70 = 6,561,121.80 : x - Step 2: Convert to fraction form
24,512,017.80/36,768,026.70 = 6,561,121.80/x - Step 3: Cross multiply
24,512,017.80x = 36,768,026.70 × 6,561,121.80 - Step 4: Simplify right side
24,512,017.80x = 241,239,501,524,352.06 - Step 5: Solve for x
x = 241,239,501,524,352.06/24,512,017.80 - Step 6: Final answer
x = 9,841,682.70
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1.5x scale
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.