Finding the Fourth Proportional to 56,694,704.40, 84,829,480.20 and 51,592,870.80
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Solution
The fourth proportional to 56,694,704.40, 84,829,480.20 and 51,592,870.80 is: 77,195,859.09
Step by Step Solution
- Step 1: Write the proportion equation
56,694,704.40 : 84,829,480.20 = 51,592,870.80 : x - Step 2: Convert to fraction form
56,694,704.40/84,829,480.20 = 51,592,870.80/x - Step 3: Cross multiply
56,694,704.40x = 84,829,480.20 × 51,592,870.80 - Step 4: Simplify right side
56,694,704.40x = 4,376,596,411,989,758 - Step 5: Solve for x
x = 4,376,596,411,989,758/56,694,704.40 - Step 6: Final answer
x = 77,195,859.09
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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.