Finding the Fourth Proportional to 24,624,945.53, 33,982,432.15 and 13,461,487.07
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Solution
The fourth proportional to 24,624,945.53, 33,982,432.15 and 13,461,487.07 is: 18,576,856.16
Step by Step Solution
- Step 1: Write the proportion equation
24,624,945.53 : 33,982,432.15 = 13,461,487.07 : x - Step 2: Convert to fraction form
24,624,945.53/33,982,432.15 = 13,461,487.07/x - Step 3: Cross multiply
24,624,945.53x = 33,982,432.15 × 13,461,487.07 - Step 4: Simplify right side
24,624,945.53x = 457,454,070,994,377.31 - Step 5: Solve for x
x = 457,454,070,994,377.31/24,624,945.53 - Step 6: Final answer
x = 18,576,856.16
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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.