Finding the Fourth Proportional to 73,471,574.51, 110,223,304.99 and 22,352,264.72
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Solution
The fourth proportional to 73,471,574.51, 110,223,304.99 and 22,352,264.72 is: 33,533,247.49
Step by Step Solution
- Step 1: Write the proportion equation
73,471,574.51 : 110,223,304.99 = 22,352,264.72 : x - Step 2: Convert to fraction form
73,471,574.51/110,223,304.99 = 22,352,264.72/x - Step 3: Cross multiply
73,471,574.51x = 110,223,304.99 × 22,352,264.72 - Step 4: Simplify right side
73,471,574.51x = 2,463,740,491,381,737 - Step 5: Solve for x
x = 2,463,740,491,381,737/73,471,574.51 - Step 6: Final answer
x = 33,533,247.49
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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.