Finding the Fourth Proportional to 22,739,562.14, 34,127,031.14 and 15,871,517.63
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Solution
The fourth proportional to 22,739,562.14, 34,127,031.14 and 15,871,517.63 is: 23,819,622.08
Step by Step Solution
- Step 1: Write the proportion equation
22,739,562.14 : 34,127,031.14 = 15,871,517.63 : x - Step 2: Convert to fraction form
22,739,562.14/34,127,031.14 = 15,871,517.63/x - Step 3: Cross multiply
22,739,562.14x = 34,127,031.14 × 15,871,517.63 - Step 4: Simplify right side
22,739,562.14x = 541,647,776,335,570.88 - Step 5: Solve for x
x = 541,647,776,335,570.88/22,739,562.14 - Step 6: Final answer
x = 23,819,622.08
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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.