Finding the Fourth Proportional to 65,368,813.28, 97,925,659.40 and 50,924,246.88
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Solution
The fourth proportional to 65,368,813.28, 97,925,659.40 and 50,924,246.88 is: 76,286,996.89
Step by Step Solution
- Step 1: Write the proportion equation
65,368,813.28 : 97,925,659.40 = 50,924,246.88 : x - Step 2: Convert to fraction form
65,368,813.28/97,925,659.40 = 50,924,246.88/x - Step 3: Cross multiply
65,368,813.28x = 97,925,659.40 × 50,924,246.88 - Step 4: Simplify right side
65,368,813.28x = 4,986,790,455,172,393 - Step 5: Solve for x
x = 4,986,790,455,172,393/65,368,813.28 - Step 6: Final answer
x = 76,286,996.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.