Finding the Fourth Proportional to 35,811,247.29, 53,716,803.85 and 11,221,056.42
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Solution
The fourth proportional to 35,811,247.29, 53,716,803.85 and 11,221,056.42 is: 16,831,563.61
Step by Step Solution
- Step 1: Write the proportion equation
35,811,247.29 : 53,716,803.85 = 11,221,056.42 : x - Step 2: Convert to fraction form
35,811,247.29/53,716,803.85 = 11,221,056.42/x - Step 3: Cross multiply
35,811,247.29x = 53,716,803.85 × 11,221,056.42 - Step 4: Simplify right side
35,811,247.29x = 602,759,286,702,923.25 - Step 5: Solve for x
x = 602,759,286,702,923.25/35,811,247.29 - Step 6: Final answer
x = 16,831,563.61
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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.