Finding the Fourth Proportional to 73,453,835.30, 110,180,752.95 and 39,441,611.30
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Solution
The fourth proportional to 73,453,835.30, 110,180,752.95 and 39,441,611.30 is: 59,162,416.95
Step by Step Solution
- Step 1: Write the proportion equation
73,453,835.30 : 110,180,752.95 = 39,441,611.30 : x - Step 2: Convert to fraction form
73,453,835.30/110,180,752.95 = 39,441,611.30/x - Step 3: Cross multiply
73,453,835.30x = 110,180,752.95 × 39,441,611.30 - Step 4: Simplify right side
73,453,835.30x = 4,345,706,430,595,228 - Step 5: Solve for x
x = 4,345,706,430,595,228/73,453,835.30 - Step 6: Final answer
x = 59,162,416.95
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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.