Finding the Fourth Proportional to 53,594,279.74, 73,960,142.52 and 30,069,568.99
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Solution
The fourth proportional to 53,594,279.74, 73,960,142.52 and 30,069,568.99 is: 41,496,025.67
Step by Step Solution
- Step 1: Write the proportion equation
53,594,279.74 : 73,960,142.52 = 30,069,568.99 : x - Step 2: Convert to fraction form
53,594,279.74/73,960,142.52 = 30,069,568.99/x - Step 3: Cross multiply
53,594,279.74x = 73,960,142.52 × 30,069,568.99 - Step 4: Simplify right side
53,594,279.74x = 2,223,949,608,015,372.25 - Step 5: Solve for x
x = 2,223,949,608,015,372.25/53,594,279.74 - Step 6: Final answer
x = 41,496,025.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.