Finding the Fourth Proportional to 32,716,314.92, 45,148,288.28 and 18,031,988.95
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Solution
The fourth proportional to 32,716,314.92, 45,148,288.28 and 18,031,988.95 is: 24,884,020.01
Step by Step Solution
- Step 1: Write the proportion equation
32,716,314.92 : 45,148,288.28 = 18,031,988.95 : x - Step 2: Convert to fraction form
32,716,314.92/45,148,288.28 = 18,031,988.95/x - Step 3: Cross multiply
32,716,314.92x = 45,148,288.28 × 18,031,988.95 - Step 4: Simplify right side
32,716,314.92x = 814,113,435,173,343.88 - Step 5: Solve for x
x = 814,113,435,173,343.88/32,716,314.92 - Step 6: Final answer
x = 24,884,020.01
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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.