Finding the Fourth Proportional to 26,519,756.16, 36,593,247.74 and 14,920,170.60
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Solution
The fourth proportional to 26,519,756.16, 36,593,247.74 and 14,920,170.60 is: 20,587,576.14
Step by Step Solution
- Step 1: Write the proportion equation
26,519,756.16 : 36,593,247.74 = 14,920,170.60 : x - Step 2: Convert to fraction form
26,519,756.16/36,593,247.74 = 14,920,170.60/x - Step 3: Cross multiply
26,519,756.16x = 36,593,247.74 × 14,920,170.60 - Step 4: Simplify right side
26,519,756.16x = 545,977,499,088,864.44 - Step 5: Solve for x
x = 545,977,499,088,864.44/26,519,756.16 - Step 6: Final answer
x = 20,587,576.14
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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.