Finding the Fourth Proportional to 22,316,234.87, 33,487,266.65 and 9,361,225.08
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Solution
The fourth proportional to 22,316,234.87, 33,487,266.65 and 9,361,225.08 is: 14,047,254.93
Step by Step Solution
- Step 1: Write the proportion equation
22,316,234.87 : 33,487,266.65 = 9,361,225.08 : x - Step 2: Convert to fraction form
22,316,234.87/33,487,266.65 = 9,361,225.08/x - Step 3: Cross multiply
22,316,234.87x = 33,487,266.65 × 9,361,225.08 - Step 4: Simplify right side
22,316,234.87x = 313,481,840,377,821.44 - Step 5: Solve for x
x = 313,481,840,377,821.44/22,316,234.87 - Step 6: Final answer
x = 14,047,254.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.