Finding the Fourth Proportional to 30,022,845.29, 45,018,084.80 and 16,197,216.99
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Solution
The fourth proportional to 30,022,845.29, 45,018,084.80 and 16,197,216.99 is: 24,287,094.74
Step by Step Solution
- Step 1: Write the proportion equation
30,022,845.29 : 45,018,084.80 = 16,197,216.99 : x - Step 2: Convert to fraction form
30,022,845.29/45,018,084.80 = 16,197,216.99/x - Step 3: Cross multiply
30,022,845.29x = 45,018,084.80 × 16,197,216.99 - Step 4: Simplify right side
30,022,845.29x = 729,167,687,851,496 - Step 5: Solve for x
x = 729,167,687,851,496/30,022,845.29 - Step 6: Final answer
x = 24,287,094.74
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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.