Finding the Fourth Proportional to 80,835,332.58, 121,251,258 and 22,541,457.48
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Solution
The fourth proportional to 80,835,332.58, 121,251,258 and 22,541,457.48 is: 33,811,700.77
Step by Step Solution
- Step 1: Write the proportion equation
80,835,332.58 : 121,251,258 = 22,541,457.48 : x - Step 2: Convert to fraction form
80,835,332.58/121,251,258 = 22,541,457.48/x - Step 3: Cross multiply
80,835,332.58x = 121,251,258 × 22,541,457.48 - Step 4: Simplify right side
80,835,332.58x = 2,733,180,076,603,510 - Step 5: Solve for x
x = 2,733,180,076,603,510/80,835,332.58 - Step 6: Final answer
x = 33,811,700.77
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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.