Finding the Fourth Proportional to 36,624,830.70, 54,937,246.05 and 22,276,037.10
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Solution
The fourth proportional to 36,624,830.70, 54,937,246.05 and 22,276,037.10 is: 33,414,055.65
Step by Step Solution
- Step 1: Write the proportion equation
36,624,830.70 : 54,937,246.05 = 22,276,037.10 : x - Step 2: Convert to fraction form
36,624,830.70/54,937,246.05 = 22,276,037.10/x - Step 3: Cross multiply
36,624,830.70x = 54,937,246.05 × 22,276,037.10 - Step 4: Simplify right side
36,624,830.70x = 1,223,784,131,181,628.50 - Step 5: Solve for x
x = 1,223,784,131,181,628.50/36,624,830.70 - Step 6: Final answer
x = 33,414,055.65
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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.