Finding the Fourth Proportional to 33,201,617.13, 45,817,095.42 and 18,317,529.36
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Solution
The fourth proportional to 33,201,617.13, 45,817,095.42 and 18,317,529.36 is: 25,277,563.66
Step by Step Solution
- Step 1: Write the proportion equation
33,201,617.13 : 45,817,095.42 = 18,317,529.36 : x - Step 2: Convert to fraction form
33,201,617.13/45,817,095.42 = 18,317,529.36/x - Step 3: Cross multiply
33,201,617.13x = 45,817,095.42 × 18,317,529.36 - Step 4: Simplify right side
33,201,617.13x = 839,255,990,545,771.50 - Step 5: Solve for x
x = 839,255,990,545,771.50/33,201,617.13 - Step 6: Final answer
x = 25,277,563.66
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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.