Finding the Fourth Proportional to 44,929,497.40, 67,394,246.10 and 44,481,599.80
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Solution
The fourth proportional to 44,929,497.40, 67,394,246.10 and 44,481,599.80 is: 66,722,399.70
Step by Step Solution
- Step 1: Write the proportion equation
44,929,497.40 : 67,394,246.10 = 44,481,599.80 : x - Step 2: Convert to fraction form
44,929,497.40/67,394,246.10 = 44,481,599.80/x - Step 3: Cross multiply
44,929,497.40x = 67,394,246.10 × 44,481,599.80 - Step 4: Simplify right side
44,929,497.40x = 2,997,803,883,842,910.50 - Step 5: Solve for x
x = 2,997,803,883,842,910.50/44,929,497.40 - Step 6: Final answer
x = 66,722,399.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.