Finding the Fourth Proportional to 22,071,277.08, 30,441,107.32 and 14,338,810.80
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Solution
The fourth proportional to 22,071,277.08, 30,441,107.32 and 14,338,810.80 is: 19,776,349.00
Step by Step Solution
- Step 1: Write the proportion equation
22,071,277.08 : 30,441,107.32 = 14,338,810.80 : x - Step 2: Convert to fraction form
22,071,277.08/30,441,107.32 = 14,338,810.80/x - Step 3: Cross multiply
22,071,277.08x = 30,441,107.32 × 14,338,810.80 - Step 4: Simplify right side
22,071,277.08x = 436,489,278,403,975.06 - Step 5: Solve for x
x = 436,489,278,403,975.06/22,071,277.08 - Step 6: Final answer
x = 19,776,349.00
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1.5x scale
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.