Finding the Fourth Proportional to 32,257,416.20, 48,386,124.30 and 12,060,033.80
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Solution
The fourth proportional to 32,257,416.20, 48,386,124.30 and 12,060,033.80 is: 18,090,050.70
Step by Step Solution
- Step 1: Write the proportion equation
32,257,416.20 : 48,386,124.30 = 12,060,033.80 : x - Step 2: Convert to fraction form
32,257,416.20/48,386,124.30 = 12,060,033.80/x - Step 3: Cross multiply
32,257,416.20x = 48,386,124.30 × 12,060,033.80 - Step 4: Simplify right side
32,257,416.20x = 583,538,294,509,001.38 - Step 5: Solve for x
x = 583,538,294,509,001.38/32,257,416.20 - Step 6: Final answer
x = 18,090,050.70
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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.