Finding the Fourth Proportional to 26,639,984.32, 36,763,243.68 and 14,416,930.24
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Solution
The fourth proportional to 26,639,984.32, 36,763,243.68 and 14,416,930.24 is: 19,895,399.08
Step by Step Solution
- Step 1: Write the proportion equation
26,639,984.32 : 36,763,243.68 = 14,416,930.24 : x - Step 2: Convert to fraction form
26,639,984.32/36,763,243.68 = 14,416,930.24/x - Step 3: Cross multiply
26,639,984.32x = 36,763,243.68 × 14,416,930.24 - Step 4: Simplify right side
26,639,984.32x = 530,013,119,530,680.88 - Step 5: Solve for x
x = 530,013,119,530,680.88/26,639,984.32 - Step 6: Final answer
x = 19,895,399.08
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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.