Finding the Fourth Proportional to 47,134,634.30, 65,036,046.96 and 27,551,734.66
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Solution
The fourth proportional to 47,134,634.30, 65,036,046.96 and 27,551,734.66 is: 38,015,695.59
Step by Step Solution
- Step 1: Write the proportion equation
47,134,634.30 : 65,036,046.96 = 27,551,734.66 : x - Step 2: Convert to fraction form
47,134,634.30/65,036,046.96 = 27,551,734.66/x - Step 3: Cross multiply
47,134,634.30x = 65,036,046.96 × 27,551,734.66 - Step 4: Simplify right side
47,134,634.30x = 1,791,855,909,177,219.75 - Step 5: Solve for x
x = 1,791,855,909,177,219.75/47,134,634.30 - Step 6: Final answer
x = 38,015,695.59
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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.