Finding the Fourth Proportional to 35,634,682.20, 53,452,023.30 and 24,885,139.80
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Solution
The fourth proportional to 35,634,682.20, 53,452,023.30 and 24,885,139.80 is: 37,327,709.70
Step by Step Solution
- Step 1: Write the proportion equation
35,634,682.20 : 53,452,023.30 = 24,885,139.80 : x - Step 2: Convert to fraction form
35,634,682.20/53,452,023.30 = 24,885,139.80/x - Step 3: Cross multiply
35,634,682.20x = 53,452,023.30 × 24,885,139.80 - Step 4: Simplify right side
35,634,682.20x = 1,330,161,072,413,357.25 - Step 5: Solve for x
x = 1,330,161,072,413,357.25/35,634,682.20 - Step 6: Final answer
x = 37,327,709.70
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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.