Finding the Fourth Proportional to 47,271,199.91, 65,239,271.15 and 27,708,524.55
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Solution
The fourth proportional to 47,271,199.91, 65,239,271.15 and 27,708,524.55 is: 38,240,703.64
Step by Step Solution
- Step 1: Write the proportion equation
47,271,199.91 : 65,239,271.15 = 27,708,524.55 : x - Step 2: Convert to fraction form
47,271,199.91/65,239,271.15 = 27,708,524.55/x - Step 3: Cross multiply
47,271,199.91x = 65,239,271.15 × 27,708,524.55 - Step 4: Simplify right side
47,271,199.91x = 1,807,683,946,301,282.75 - Step 5: Solve for x
x = 1,807,683,946,301,282.75/47,271,199.91 - Step 6: Final answer
x = 38,240,703.64
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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.