Finding the Fourth Proportional to 26,640,617.79, 36,764,052.10 and 14,417,474.79
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Solution
The fourth proportional to 26,640,617.79, 36,764,052.10 and 14,417,474.79 is: 19,896,114.97
Step by Step Solution
- Step 1: Write the proportion equation
26,640,617.79 : 36,764,052.10 = 14,417,474.79 : x - Step 2: Convert to fraction form
26,640,617.79/36,764,052.10 = 14,417,474.79/x - Step 3: Cross multiply
26,640,617.79x = 36,764,052.10 × 14,417,474.79 - Step 4: Simplify right side
26,640,617.79x = 530,044,794,329,996.56 - Step 5: Solve for x
x = 530,044,794,329,996.56/26,640,617.79 - Step 6: Final answer
x = 19,896,114.97
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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.