Finding the Fourth Proportional to 35,443,744.68, 48,912,411.24 and 19,146,220.68
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Solution
The fourth proportional to 35,443,744.68, 48,912,411.24 and 19,146,220.68 is: 26,421,808.08
Step by Step Solution
- Step 1: Write the proportion equation
35,443,744.68 : 48,912,411.24 = 19,146,220.68 : x - Step 2: Convert to fraction form
35,443,744.68/48,912,411.24 = 19,146,220.68/x - Step 3: Cross multiply
35,443,744.68x = 48,912,411.24 × 19,146,220.68 - Step 4: Simplify right side
35,443,744.68x = 936,487,819,591,952.50 - Step 5: Solve for x
x = 936,487,819,591,952.50/35,443,744.68 - Step 6: Final answer
x = 26,421,808.08
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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.