Finding the Fourth Proportional to 48,935,213.92, 67,534,898.21 and 26,912,594.13
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Solution
The fourth proportional to 48,935,213.92, 67,534,898.21 and 26,912,594.13 is: 37,141,746.39
Step by Step Solution
- Step 1: Write the proportion equation
48,935,213.92 : 67,534,898.21 = 26,912,594.13 : x - Step 2: Convert to fraction form
48,935,213.92/67,534,898.21 = 26,912,594.13/x - Step 3: Cross multiply
48,935,213.92x = 67,534,898.21 × 26,912,594.13 - Step 4: Simplify right side
48,935,213.92x = 1,817,539,305,136,593.25 - Step 5: Solve for x
x = 1,817,539,305,136,593.25/48,935,213.92 - Step 6: Final answer
x = 37,141,746.39
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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.