Finding the Fourth Proportional to 47,271,824.68, 65,240,133.44 and 27,709,150
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Solution
The fourth proportional to 47,271,824.68, 65,240,133.44 and 27,709,150 is: 38,241,566.85
Step by Step Solution
- Step 1: Write the proportion equation
47,271,824.68 : 65,240,133.44 = 27,709,150 : x - Step 2: Convert to fraction form
47,271,824.68/65,240,133.44 = 27,709,150/x - Step 3: Cross multiply
47,271,824.68x = 65,240,133.44 × 27,709,150 - Step 4: Simplify right side
47,271,824.68x = 1,807,748,643,508,976 - Step 5: Solve for x
x = 1,807,748,643,508,976/47,271,824.68 - Step 6: Final answer
x = 38,241,566.85
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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.