Finding the Fourth Proportional to 15,562,712.20, 23,344,068.30 and 15,350,135.80
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Solution
The fourth proportional to 15,562,712.20, 23,344,068.30 and 15,350,135.80 is: 23,025,203.70
Step by Step Solution
- Step 1: Write the proportion equation
15,562,712.20 : 23,344,068.30 = 15,350,135.80 : x - Step 2: Convert to fraction form
15,562,712.20/23,344,068.30 = 15,350,135.80/x - Step 3: Cross multiply
15,562,712.20x = 23,344,068.30 × 15,350,135.80 - Step 4: Simplify right side
15,562,712.20x = 358,334,618,529,475.19 - Step 5: Solve for x
x = 358,334,618,529,475.19/15,562,712.20 - Step 6: Final answer
x = 23,025,203.70
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1.5x scale
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.