Finding the Fourth Proportional to 73,472,523.34, 101,369,252.40 and 41,677,456.67
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Solution
The fourth proportional to 73,472,523.34, 101,369,252.40 and 41,677,456.67 is: 57,501,939.94
Step by Step Solution
- Step 1: Write the proportion equation
73,472,523.34 : 101,369,252.40 = 41,677,456.67 : x - Step 2: Convert to fraction form
73,472,523.34/101,369,252.40 = 41,677,456.67/x - Step 3: Cross multiply
73,472,523.34x = 101,369,252.40 × 41,677,456.67 - Step 4: Simplify right side
73,472,523.34x = 4,224,812,624,571,294 - Step 5: Solve for x
x = 4,224,812,624,571,294/73,472,523.34 - Step 6: Final answer
x = 57,501,939.94
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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.