Finding the Fourth Proportional to 35,295,489.08, 48,708,957.80 and 19,615,174.49
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Solution
The fourth proportional to 35,295,489.08, 48,708,957.80 and 19,615,174.49 is: 27,069,598.17
Step by Step Solution
- Step 1: Write the proportion equation
35,295,489.08 : 48,708,957.80 = 19,615,174.49 : x - Step 2: Convert to fraction form
35,295,489.08/48,708,957.80 = 19,615,174.49/x - Step 3: Cross multiply
35,295,489.08x = 48,708,957.80 × 19,615,174.49 - Step 4: Simplify right side
35,295,489.08x = 955,434,706,473,046.38 - Step 5: Solve for x
x = 955,434,706,473,046.38/35,295,489.08 - Step 6: Final answer
x = 27,069,598.17
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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.