Finding the Fourth Proportional to 26,640,618.54, 36,764,053.13 and 14,417,475.54
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Solution
The fourth proportional to 26,640,618.54, 36,764,053.13 and 14,417,475.54 is: 19,896,116.00
Step by Step Solution
- Step 1: Write the proportion equation
26,640,618.54 : 36,764,053.13 = 14,417,475.54 : x - Step 2: Convert to fraction form
26,640,618.54/36,764,053.13 = 14,417,475.54/x - Step 3: Cross multiply
26,640,618.54x = 36,764,053.13 × 14,417,475.54 - Step 4: Simplify right side
26,640,618.54x = 530,044,836,753,035.44 - Step 5: Solve for x
x = 530,044,836,753,035.44/26,640,618.54 - Step 6: Final answer
x = 19,896,116.00
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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.