Finding the Fourth Proportional to 34,286,785.74, 51,430,466.97 and 8,727,799.50
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Solution
The fourth proportional to 34,286,785.74, 51,430,466.97 and 8,727,799.50 is: 13,091,772.65
Step by Step Solution
- Step 1: Write the proportion equation
34,286,785.74 : 51,430,466.97 = 8,727,799.50 : x - Step 2: Convert to fraction form
34,286,785.74/51,430,466.97 = 8,727,799.50/x - Step 3: Cross multiply
34,286,785.74x = 51,430,466.97 × 8,727,799.50 - Step 4: Simplify right side
34,286,785.74x = 448,874,803,905,532.50 - Step 5: Solve for x
x = 448,874,803,905,532.50/34,286,785.74 - Step 6: Final answer
x = 13,091,772.65
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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.