Finding the Fourth Proportional to 39,441,804.80, 59,134,713.60 and 15,171,353.60
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Solution
The fourth proportional to 39,441,804.80, 59,134,713.60 and 15,171,353.60 is: 22,746,262.62
Step by Step Solution
- Step 1: Write the proportion equation
39,441,804.80 : 59,134,713.60 = 15,171,353.60 : x - Step 2: Convert to fraction form
39,441,804.80/59,134,713.60 = 15,171,353.60/x - Step 3: Cross multiply
39,441,804.80x = 59,134,713.60 × 15,171,353.60 - Step 4: Simplify right side
39,441,804.80x = 897,153,650,060,329 - Step 5: Solve for x
x = 897,153,650,060,329/39,441,804.80 - Step 6: Final answer
x = 22,746,262.62
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1.5x scale
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.