Finding the Fourth Proportional to 33,728,663.44, 46,545,501.99 and 18,258,743.98
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Solution
The fourth proportional to 33,728,663.44, 46,545,501.99 and 18,258,743.98 is: 25,197,037.70
Step by Step Solution
- Step 1: Write the proportion equation
33,728,663.44 : 46,545,501.99 = 18,258,743.98 : x - Step 2: Convert to fraction form
33,728,663.44/46,545,501.99 = 18,258,743.98/x - Step 3: Cross multiply
33,728,663.44x = 46,545,501.99 × 18,258,743.98 - Step 4: Simplify right side
33,728,663.44x = 849,862,404,255,990.62 - Step 5: Solve for x
x = 849,862,404,255,990.62/33,728,663.44 - Step 6: Final answer
x = 25,197,037.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.