Finding the Fourth Proportional to 60,887,201.71, 91,344,236.21 and 17,759,780.41
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Solution
The fourth proportional to 60,887,201.71, 91,344,236.21 and 17,759,780.41 is: 26,643,588.99
Step by Step Solution
- Step 1: Write the proportion equation
60,887,201.71 : 91,344,236.21 = 17,759,780.41 : x - Step 2: Convert to fraction form
60,887,201.71/91,344,236.21 = 17,759,780.41/x - Step 3: Cross multiply
60,887,201.71x = 91,344,236.21 × 17,759,780.41 - Step 4: Simplify right side
60,887,201.71x = 1,622,253,576,808,770.50 - Step 5: Solve for x
x = 1,622,253,576,808,770.50/60,887,201.71 - Step 6: Final answer
x = 26,643,588.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.