Finding the Fourth Proportional to 19,522,790.64, 29,286,635.40 and 5,873,811.12
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Solution
The fourth proportional to 19,522,790.64, 29,286,635.40 and 5,873,811.12 is: 8,811,453.64
Step by Step Solution
- Step 1: Write the proportion equation
19,522,790.64 : 29,286,635.40 = 5,873,811.12 : x - Step 2: Convert to fraction form
19,522,790.64/29,286,635.40 = 5,873,811.12/x - Step 3: Cross multiply
19,522,790.64x = 29,286,635.40 × 5,873,811.12 - Step 4: Simplify right side
19,522,790.64x = 172,024,164,679,905.66 - Step 5: Solve for x
x = 172,024,164,679,905.66/19,522,790.64 - Step 6: Final answer
x = 8,811,453.64
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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.