Finding the Fourth Proportional to 32,715,788.56, 45,148,062.99 and 18,031,492.42
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Solution
The fourth proportional to 32,715,788.56, 45,148,062.99 and 18,031,492.42 is: 24,883,610.99
Step by Step Solution
- Step 1: Write the proportion equation
32,715,788.56 : 45,148,062.99 = 18,031,492.42 : x - Step 2: Convert to fraction form
32,715,788.56/45,148,062.99 = 18,031,492.42/x - Step 3: Cross multiply
32,715,788.56x = 45,148,062.99 × 18,031,492.42 - Step 4: Simplify right side
32,715,788.56x = 814,086,955,536,615.50 - Step 5: Solve for x
x = 814,086,955,536,615.50/32,715,788.56 - Step 6: Final answer
x = 24,883,610.99
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1.5x scale
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.