Finding the Fourth Proportional to 51,312,830.40, 76,861,936.80 and 24,042,398.40
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Solution
The fourth proportional to 51,312,830.40, 76,861,936.80 and 24,042,398.40 is: 36,013,318.54
Step by Step Solution
- Step 1: Write the proportion equation
51,312,830.40 : 76,861,936.80 = 24,042,398.40 : x - Step 2: Convert to fraction form
51,312,830.40/76,861,936.80 = 24,042,398.40/x - Step 3: Cross multiply
51,312,830.40x = 76,861,936.80 × 24,042,398.40 - Step 4: Simplify right side
51,312,830.40x = 1,847,945,306,341,221 - Step 5: Solve for x
x = 1,847,945,306,341,221/51,312,830.40 - Step 6: Final answer
x = 36,013,318.54
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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.