Finding the Fourth Proportional to 22,272,979.36, 33,410,160.24 and 10,598,792.80
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Solution
The fourth proportional to 22,272,979.36, 33,410,160.24 and 10,598,792.80 is: 15,898,518.11
Step by Step Solution
- Step 1: Write the proportion equation
22,272,979.36 : 33,410,160.24 = 10,598,792.80 : x - Step 2: Convert to fraction form
22,272,979.36/33,410,160.24 = 10,598,792.80/x - Step 3: Cross multiply
22,272,979.36x = 33,410,160.24 × 10,598,792.80 - Step 4: Simplify right side
22,272,979.36x = 354,107,365,798,558.25 - Step 5: Solve for x
x = 354,107,365,798,558.25/22,272,979.36 - Step 6: Final answer
x = 15,898,518.11
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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.