Finding the Fourth Proportional to 39,941,727.21, 59,862,576.61 and 21,452,235.07
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Solution
The fourth proportional to 39,941,727.21, 59,862,576.61 and 21,452,235.07 is: 32,151,490.56
Step by Step Solution
- Step 1: Write the proportion equation
39,941,727.21 : 59,862,576.61 = 21,452,235.07 : x - Step 2: Convert to fraction form
39,941,727.21/59,862,576.61 = 21,452,235.07/x - Step 3: Cross multiply
39,941,727.21x = 59,862,576.61 × 21,452,235.07 - Step 4: Simplify right side
39,941,727.21x = 1,284,186,065,333,603.75 - Step 5: Solve for x
x = 1,284,186,065,333,603.75/39,941,727.21 - Step 6: Final answer
x = 32,151,490.56
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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.