Finding the Fourth Proportional to 32,602,159.80, 48,872,135.70 and 12,126,396.60
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Solution
The fourth proportional to 32,602,159.80, 48,872,135.70 and 12,126,396.60 is: 18,178,025.75
Step by Step Solution
- Step 1: Write the proportion equation
32,602,159.80 : 48,872,135.70 = 12,126,396.60 : x - Step 2: Convert to fraction form
32,602,159.80/48,872,135.70 = 12,126,396.60/x - Step 3: Cross multiply
32,602,159.80x = 48,872,135.70 × 12,126,396.60 - Step 4: Simplify right side
32,602,159.80x = 592,642,900,187,218.62 - Step 5: Solve for x
x = 592,642,900,187,218.62/32,602,159.80 - Step 6: Final answer
x = 18,178,025.75
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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.