Finding the Fourth Proportional to 64,956,915.12, 97,444,328.04 and 21,829,459.80
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Solution
The fourth proportional to 64,956,915.12, 97,444,328.04 and 21,829,459.80 is: 32,747,199.24
Step by Step Solution
- Step 1: Write the proportion equation
64,956,915.12 : 97,444,328.04 = 21,829,459.80 : x - Step 2: Convert to fraction form
64,956,915.12/97,444,328.04 = 21,829,459.80/x - Step 3: Cross multiply
64,956,915.12x = 97,444,328.04 × 21,829,459.80 - Step 4: Simplify right side
64,956,915.12x = 2,127,157,041,687,193 - Step 5: Solve for x
x = 2,127,157,041,687,193/64,956,915.12 - Step 6: Final answer
x = 32,747,199.24
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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.