Finding the Fourth Proportional to 32,557,078.20, 48,842,615.70 and 9,840,271.80
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Solution
The fourth proportional to 32,557,078.20, 48,842,615.70 and 9,840,271.80 is: 14,762,522.94
Step by Step Solution
- Step 1: Write the proportion equation
32,557,078.20 : 48,842,615.70 = 9,840,271.80 : x - Step 2: Convert to fraction form
32,557,078.20/48,842,615.70 = 9,840,271.80/x - Step 3: Cross multiply
32,557,078.20x = 48,842,615.70 × 9,840,271.80 - Step 4: Simplify right side
32,557,078.20x = 480,624,613,910,947.31 - Step 5: Solve for x
x = 480,624,613,910,947.31/32,557,078.20 - Step 6: Final answer
x = 14,762,522.94
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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.