Finding the Fourth Proportional to 26,105,704, 36,023,762.76 and 15,093,163.58
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Solution
The fourth proportional to 26,105,704, 36,023,762.76 and 15,093,163.58 is: 20,827,346.55
Step by Step Solution
- Step 1: Write the proportion equation
26,105,704 : 36,023,762.76 = 15,093,163.58 : x - Step 2: Convert to fraction form
26,105,704/36,023,762.76 = 15,093,163.58/x - Step 3: Cross multiply
26,105,704x = 36,023,762.76 × 15,093,163.58 - Step 4: Simplify right side
26,105,704x = 543,712,544,103,792.25 - Step 5: Solve for x
x = 543,712,544,103,792.25/26,105,704 - Step 6: Final answer
x = 20,827,346.55
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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.