Finding the Fourth Proportional to 17,963,906.44, 24,789,901.62 and 9,814,969.48
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Solution
The fourth proportional to 17,963,906.44, 24,789,901.62 and 9,814,969.48 is: 13,544,499.83
Step by Step Solution
- Step 1: Write the proportion equation
17,963,906.44 : 24,789,901.62 = 9,814,969.48 : x - Step 2: Convert to fraction form
17,963,906.44/24,789,901.62 = 9,814,969.48/x - Step 3: Cross multiply
17,963,906.44x = 24,789,901.62 × 9,814,969.48 - Step 4: Simplify right side
17,963,906.44x = 243,312,127,812,502.59 - Step 5: Solve for x
x = 243,312,127,812,502.59/17,963,906.44 - Step 6: Final answer
x = 13,544,499.83
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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.