Finding the Fourth Proportional to 26,640,580.12, 36,764,000.18 and 14,417,437.12
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Solution
The fourth proportional to 26,640,580.12, 36,764,000.18 and 14,417,437.12 is: 19,896,063.02
Step by Step Solution
- Step 1: Write the proportion equation
26,640,580.12 : 36,764,000.18 = 14,417,437.12 : x - Step 2: Convert to fraction form
26,640,580.12/36,764,000.18 = 14,417,437.12/x - Step 3: Cross multiply
26,640,580.12x = 36,764,000.18 × 14,417,437.12 - Step 4: Simplify right side
26,640,580.12x = 530,042,660,874,818.62 - Step 5: Solve for x
x = 530,042,660,874,818.62/26,640,580.12 - Step 6: Final answer
x = 19,896,063.02
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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.