Finding the Fourth Proportional to 24,347,487.84, 33,598,188.72 and 13,481,772
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Solution
The fourth proportional to 24,347,487.84, 33,598,188.72 and 13,481,772 is: 18,604,100.88
Step by Step Solution
- Step 1: Write the proportion equation
24,347,487.84 : 33,598,188.72 = 13,481,772 : x - Step 2: Convert to fraction form
24,347,487.84/33,598,188.72 = 13,481,772/x - Step 3: Cross multiply
24,347,487.84x = 33,598,188.72 × 13,481,772 - Step 4: Simplify right side
24,347,487.84x = 452,963,119,936,011.81 - Step 5: Solve for x
x = 452,963,119,936,011.81/24,347,487.84 - Step 6: Final answer
x = 18,604,100.88
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1.5x scale
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.