Finding the Fourth Proportional to 35,224,697.48, 48,610,434.62 and 19,754,449.97
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Solution
The fourth proportional to 35,224,697.48, 48,610,434.62 and 19,754,449.97 is: 27,261,338.42
Step by Step Solution
- Step 1: Write the proportion equation
35,224,697.48 : 48,610,434.62 = 19,754,449.97 : x - Step 2: Convert to fraction form
35,224,697.48/48,610,434.62 = 19,754,449.97/x - Step 3: Cross multiply
35,224,697.48x = 48,610,434.62 × 19,754,449.97 - Step 4: Simplify right side
35,224,697.48x = 960,272,398,527,080 - Step 5: Solve for x
x = 960,272,398,527,080/35,224,697.48 - Step 6: Final answer
x = 27,261,338.42
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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.