Finding the Fourth Proportional to 16,572,056.59, 22,870,151.07 and 9,229,892.99
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Solution
The fourth proportional to 16,572,056.59, 22,870,151.07 and 9,229,892.99 is: 12,737,649.43
Step by Step Solution
- Step 1: Write the proportion equation
16,572,056.59 : 22,870,151.07 = 9,229,892.99 : x - Step 2: Convert to fraction form
16,572,056.59/22,870,151.07 = 9,229,892.99/x - Step 3: Cross multiply
16,572,056.59x = 22,870,151.07 × 9,229,892.99 - Step 4: Simplify right side
16,572,056.59x = 211,089,047,041,234 - Step 5: Solve for x
x = 211,089,047,041,234/16,572,056.59 - Step 6: Final answer
x = 12,737,649.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.