Finding the Fourth Proportional to 24,475,728.54, 36,709,602.60 and 7,199,889.15
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Solution
The fourth proportional to 24,475,728.54, 36,709,602.60 and 7,199,889.15 is: 10,798,659.95
Step by Step Solution
- Step 1: Write the proportion equation
24,475,728.54 : 36,709,602.60 = 7,199,889.15 : x - Step 2: Convert to fraction form
24,475,728.54/36,709,602.60 = 7,199,889.15/x - Step 3: Cross multiply
24,475,728.54x = 36,709,602.60 × 7,199,889.15 - Step 4: Simplify right side
24,475,728.54x = 264,305,069,460,551.81 - Step 5: Solve for x
x = 264,305,069,460,551.81/24,475,728.54 - Step 6: Final answer
x = 10,798,659.95
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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.