Finding the Fourth Proportional to 26,640,586.84, 36,764,009.50 and 14,417,443.84
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Solution
The fourth proportional to 26,640,586.84, 36,764,009.50 and 14,417,443.84 is: 19,896,072.32
Step by Step Solution
- Step 1: Write the proportion equation
26,640,586.84 : 36,764,009.50 = 14,417,443.84 : x - Step 2: Convert to fraction form
26,640,586.84/36,764,009.50 = 14,417,443.84/x - Step 3: Cross multiply
26,640,586.84x = 36,764,009.50 × 14,417,443.84 - Step 4: Simplify right side
26,640,586.84x = 530,043,042,299,476.50 - Step 5: Solve for x
x = 530,043,042,299,476.50/26,640,586.84 - Step 6: Final answer
x = 19,896,072.32
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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.