Finding the Fourth Proportional to 39,490,610.40, 59,235,915.60 and 26,576,594.10
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Solution
The fourth proportional to 39,490,610.40, 59,235,915.60 and 26,576,594.10 is: 39,864,891.15
Step by Step Solution
- Step 1: Write the proportion equation
39,490,610.40 : 59,235,915.60 = 26,576,594.10 : x - Step 2: Convert to fraction form
39,490,610.40/59,235,915.60 = 26,576,594.10/x - Step 3: Cross multiply
39,490,610.40x = 59,235,915.60 × 26,576,594.10 - Step 4: Simplify right side
39,490,610.40x = 1,574,288,885,043,058 - Step 5: Solve for x
x = 1,574,288,885,043,058/39,490,610.40 - Step 6: Final answer
x = 39,864,891.15
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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.