Finding the Fourth Proportional to 134,624,570.64, 201,936,856.68 and 32,388,605.52
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Solution
The fourth proportional to 134,624,570.64, 201,936,856.68 and 32,388,605.52 is: 48,582,908.45
Step by Step Solution
- Step 1: Write the proportion equation
134,624,570.64 : 201,936,856.68 = 32,388,605.52 : x - Step 2: Convert to fraction form
134,624,570.64/201,936,856.68 = 32,388,605.52/x - Step 3: Cross multiply
134,624,570.64x = 201,936,856.68 × 32,388,605.52 - Step 4: Simplify right side
134,624,570.64x = 6,540,453,190,957,297 - Step 5: Solve for x
x = 6,540,453,190,957,297/134,624,570.64 - Step 6: Final answer
x = 48,582,908.45
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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.