Finding the Fourth Proportional to 23,312,562.40, 34,931,518.80 and 14,777,624.80
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Solution
The fourth proportional to 23,312,562.40, 34,931,518.80 and 14,777,624.80 is: 22,142,777.34
Step by Step Solution
- Step 1: Write the proportion equation
23,312,562.40 : 34,931,518.80 = 14,777,624.80 : x - Step 2: Convert to fraction form
23,312,562.40/34,931,518.80 = 14,777,624.80/x - Step 3: Cross multiply
23,312,562.40x = 34,931,518.80 × 14,777,624.80 - Step 4: Simplify right side
23,312,562.40x = 516,204,878,520,546.25 - Step 5: Solve for x
x = 516,204,878,520,546.25/23,312,562.40 - Step 6: Final answer
x = 22,142,777.34
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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.