Finding the Fourth Proportional to 47,306,270.98, 65,282,752.47 and 25,576,238.98
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Solution
The fourth proportional to 47,306,270.98, 65,282,752.47 and 25,576,238.98 is: 35,295,263.06
Step by Step Solution
- Step 1: Write the proportion equation
47,306,270.98 : 65,282,752.47 = 25,576,238.98 : x - Step 2: Convert to fraction form
47,306,270.98/65,282,752.47 = 25,576,238.98/x - Step 3: Cross multiply
47,306,270.98x = 65,282,752.47 × 25,576,238.98 - Step 4: Simplify right side
47,306,270.98x = 1,669,687,278,444,905.25 - Step 5: Solve for x
x = 1,669,687,278,444,905.25/47,306,270.98 - Step 6: Final answer
x = 35,295,263.06
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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.