Finding the Fourth Proportional to 56,134,375.80, 84,201,563.70 and 25,901,287.80
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Solution
The fourth proportional to 56,134,375.80, 84,201,563.70 and 25,901,287.80 is: 38,851,931.70
Step by Step Solution
- Step 1: Write the proportion equation
56,134,375.80 : 84,201,563.70 = 25,901,287.80 : x - Step 2: Convert to fraction form
56,134,375.80/84,201,563.70 = 25,901,287.80/x - Step 3: Cross multiply
56,134,375.80x = 84,201,563.70 × 25,901,287.80 - Step 4: Simplify right side
56,134,375.80x = 2,180,928,934,603,733 - Step 5: Solve for x
x = 2,180,928,934,603,733/56,134,375.80 - Step 6: Final answer
x = 38,851,931.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.