Finding the Fourth Proportional to 65,226,871.90, 97,852,117.65 and 32,797,161.10
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Solution
The fourth proportional to 65,226,871.90, 97,852,117.65 and 32,797,161.10 is: 49,201,679.81
Step by Step Solution
- Step 1: Write the proportion equation
65,226,871.90 : 97,852,117.65 = 32,797,161.10 : x - Step 2: Convert to fraction form
65,226,871.90/97,852,117.65 = 32,797,161.10/x - Step 3: Cross multiply
65,226,871.90x = 97,852,117.65 × 32,797,161.10 - Step 4: Simplify right side
65,226,871.90x = 3,209,271,666,543,204 - Step 5: Solve for x
x = 3,209,271,666,543,204/65,226,871.90 - Step 6: Final answer
x = 49,201,679.81
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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.