Finding the Fourth Proportional to 34,286,786.74, 51,430,468.47 and 8,727,800.50
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Solution
The fourth proportional to 34,286,786.74, 51,430,468.47 and 8,727,800.50 is: 13,091,774.15
Step by Step Solution
- Step 1: Write the proportion equation
34,286,786.74 : 51,430,468.47 = 8,727,800.50 : x - Step 2: Convert to fraction form
34,286,786.74/51,430,468.47 = 8,727,800.50/x - Step 3: Cross multiply
34,286,786.74x = 51,430,468.47 × 8,727,800.50 - Step 4: Simplify right side
34,286,786.74x = 448,874,868,427,700.25 - Step 5: Solve for x
x = 448,874,868,427,700.25/34,286,786.74 - Step 6: Final answer
x = 13,091,774.15
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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.