Finding the Fourth Proportional to 32,557,099.20, 48,842,647.20 and 9,840,292.80
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Solution
The fourth proportional to 32,557,099.20, 48,842,647.20 and 9,840,292.80 is: 14,762,554.45
Step by Step Solution
- Step 1: Write the proportion equation
32,557,099.20 : 48,842,647.20 = 9,840,292.80 : x - Step 2: Convert to fraction form
32,557,099.20/48,842,647.20 = 9,840,292.80/x - Step 3: Cross multiply
32,557,099.20x = 48,842,647.20 × 9,840,292.80 - Step 4: Simplify right side
32,557,099.20x = 480,625,949,575,100.25 - Step 5: Solve for x
x = 480,625,949,575,100.25/32,557,099.20 - Step 6: Final answer
x = 14,762,554.45
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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.