Finding the Fourth Proportional to 66,011,915.66, 98,995,450.86 and 22,871,049.57
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Solution
The fourth proportional to 66,011,915.66, 98,995,450.86 and 22,871,049.57 is: 34,298,805.62
Step by Step Solution
- Step 1: Write the proportion equation
66,011,915.66 : 98,995,450.86 = 22,871,049.57 : x - Step 2: Convert to fraction form
66,011,915.66/98,995,450.86 = 22,871,049.57/x - Step 3: Cross multiply
66,011,915.66x = 98,995,450.86 × 22,871,049.57 - Step 4: Simplify right side
66,011,915.66x = 2,264,129,863,823,559 - Step 5: Solve for x
x = 2,264,129,863,823,559/66,011,915.66 - Step 6: Final answer
x = 34,298,805.62
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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.