Finding the Fourth Proportional to 51,073,807.80, 76,610,711.70 and 44,696,515.80
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Solution
The fourth proportional to 51,073,807.80, 76,610,711.70 and 44,696,515.80 is: 67,044,773.70
Step by Step Solution
- Step 1: Write the proportion equation
51,073,807.80 : 76,610,711.70 = 44,696,515.80 : x - Step 2: Convert to fraction form
51,073,807.80/76,610,711.70 = 44,696,515.80/x - Step 3: Cross multiply
51,073,807.80x = 76,610,711.70 × 44,696,515.80 - Step 4: Simplify right side
51,073,807.80x = 3,424,231,885,948,295 - Step 5: Solve for x
x = 3,424,231,885,948,295/51,073,807.80 - Step 6: Final answer
x = 67,044,773.70
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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.