Finding the Fourth Proportional to 33,728,663.94, 46,545,502.68 and 18,258,744.48
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Solution
The fourth proportional to 33,728,663.94, 46,545,502.68 and 18,258,744.48 is: 25,197,038.39
Step by Step Solution
- Step 1: Write the proportion equation
33,728,663.94 : 46,545,502.68 = 18,258,744.48 : x - Step 2: Convert to fraction form
33,728,663.94/46,545,502.68 = 18,258,744.48/x - Step 3: Cross multiply
33,728,663.94x = 46,545,502.68 × 18,258,744.48 - Step 4: Simplify right side
33,728,663.94x = 849,862,440,127,275.25 - Step 5: Solve for x
x = 849,862,440,127,275.25/33,728,663.94 - Step 6: Final answer
x = 25,197,038.39
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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.