Finding the Fourth Proportional to 28,050,132.74, 42,101,063.46 and 14,226,793.18
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Solution
The fourth proportional to 28,050,132.74, 42,101,063.46 and 14,226,793.18 is: 21,353,307.95
Step by Step Solution
- Step 1: Write the proportion equation
28,050,132.74 : 42,101,063.46 = 14,226,793.18 : x - Step 2: Convert to fraction form
28,050,132.74/42,101,063.46 = 14,226,793.18/x - Step 3: Cross multiply
28,050,132.74x = 42,101,063.46 × 14,226,793.18 - Step 4: Simplify right side
28,050,132.74x = 598,963,122,503,475.25 - Step 5: Solve for x
x = 598,963,122,503,475.25/28,050,132.74 - Step 6: Final answer
x = 21,353,307.95
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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.