Finding the Fourth Proportional to 32,353,313.40, 48,557,526.30 and 13,197,817.80
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Solution
The fourth proportional to 32,353,313.40, 48,557,526.30 and 13,197,817.80 is: 19,807,967.64
Step by Step Solution
- Step 1: Write the proportion equation
32,353,313.40 : 48,557,526.30 = 13,197,817.80 : x - Step 2: Convert to fraction form
32,353,313.40/48,557,526.30 = 13,197,817.80/x - Step 3: Cross multiply
32,353,313.40x = 48,557,526.30 × 13,197,817.80 - Step 4: Simplify right side
32,353,313.40x = 640,853,384,926,108.12 - Step 5: Solve for x
x = 640,853,384,926,108.12/32,353,313.40 - Step 6: Final answer
x = 19,807,967.64
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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.