Finding the Fourth Proportional to 17,648,379.27, 26,474,093.91 and 4,868,883.99
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Solution
The fourth proportional to 17,648,379.27, 26,474,093.91 and 4,868,883.99 is: 7,303,746.71
Step by Step Solution
- Step 1: Write the proportion equation
17,648,379.27 : 26,474,093.91 = 4,868,883.99 : x - Step 2: Convert to fraction form
17,648,379.27/26,474,093.91 = 4,868,883.99/x - Step 3: Cross multiply
17,648,379.27x = 26,474,093.91 × 4,868,883.99 - Step 4: Simplify right side
17,648,379.27x = 128,899,291,988,155.50 - Step 5: Solve for x
x = 128,899,291,988,155.50/17,648,379.27 - Step 6: Final answer
x = 7,303,746.71
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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.