Finding the Fourth Proportional to 35,259,062.68, 48,657,507.06 and 19,789,147.36
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Solution
The fourth proportional to 35,259,062.68, 48,657,507.06 and 19,789,147.36 is: 27,309,023.67
Step by Step Solution
- Step 1: Write the proportion equation
35,259,062.68 : 48,657,507.06 = 19,789,147.36 : x - Step 2: Convert to fraction form
35,259,062.68/48,657,507.06 = 19,789,147.36/x - Step 3: Cross multiply
35,259,062.68x = 48,657,507.06 × 19,789,147.36 - Step 4: Simplify right side
35,259,062.68x = 962,890,577,380,580.38 - Step 5: Solve for x
x = 962,890,577,380,580.38/35,259,062.68 - Step 6: Final answer
x = 27,309,023.67
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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.