Finding the Fourth Proportional to 26,379,099.36, 36,402,757.50 and 14,777,078.12
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Solution
The fourth proportional to 26,379,099.36, 36,402,757.50 and 14,777,078.12 is: 20,392,143.95
Step by Step Solution
- Step 1: Write the proportion equation
26,379,099.36 : 36,402,757.50 = 14,777,078.12 : x - Step 2: Convert to fraction form
26,379,099.36/36,402,757.50 = 14,777,078.12/x - Step 3: Cross multiply
26,379,099.36x = 36,402,757.50 × 14,777,078.12 - Step 4: Simplify right side
26,379,099.36x = 537,926,391,360,915.88 - Step 5: Solve for x
x = 537,926,391,360,915.88/26,379,099.36 - Step 6: Final answer
x = 20,392,143.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.