Finding the Fourth Proportional to 26,393,442.96, 39,596,360.91 and 8,196,699
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Solution
The fourth proportional to 26,393,442.96, 39,596,360.91 and 8,196,699 is: 12,296,972.86
Step by Step Solution
- Step 1: Write the proportion equation
26,393,442.96 : 39,596,360.91 = 8,196,699 : x - Step 2: Convert to fraction form
26,393,442.96/39,596,360.91 = 8,196,699/x - Step 3: Cross multiply
26,393,442.96x = 39,596,360.91 × 8,196,699 - Step 4: Simplify right side
26,393,442.96x = 324,559,451,874,636.06 - Step 5: Solve for x
x = 324,559,451,874,636.06/26,393,442.96 - Step 6: Final answer
x = 12,296,972.86
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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.