Finding the Fourth Proportional to 22,497,943.86, 33,759,201.18 and 9,542,079.26
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Solution
The fourth proportional to 22,497,943.86, 33,759,201.18 and 9,542,079.26 is: 14,318,329.51
Step by Step Solution
- Step 1: Write the proportion equation
22,497,943.86 : 33,759,201.18 = 9,542,079.26 : x - Step 2: Convert to fraction form
22,497,943.86/33,759,201.18 = 9,542,079.26/x - Step 3: Cross multiply
22,497,943.86x = 33,759,201.18 × 9,542,079.26 - Step 4: Simplify right side
22,497,943.86x = 322,132,973,413,845.50 - Step 5: Solve for x
x = 322,132,973,413,845.50/22,497,943.86 - Step 6: Final answer
x = 14,318,329.51
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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.