Finding the Fourth Proportional to 32,028,335.80, 48,042,503.70 and 14,756,503.30
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Solution
The fourth proportional to 32,028,335.80, 48,042,503.70 and 14,756,503.30 is: 22,134,754.95
Step by Step Solution
- Step 1: Write the proportion equation
32,028,335.80 : 48,042,503.70 = 14,756,503.30 : x - Step 2: Convert to fraction form
32,028,335.80/48,042,503.70 = 14,756,503.30/x - Step 3: Cross multiply
32,028,335.80x = 48,042,503.70 × 14,756,503.30 - Step 4: Simplify right side
32,028,335.80x = 708,939,364,389,312.25 - Step 5: Solve for x
x = 708,939,364,389,312.25/32,028,335.80 - Step 6: Final answer
x = 22,134,754.95
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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.