Finding the Fourth Proportional to 33,358,980.44, 46,035,041.36 and 18,674,767.46
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Solution
The fourth proportional to 33,358,980.44, 46,035,041.36 and 18,674,767.46 is: 25,770,982.23
Step by Step Solution
- Step 1: Write the proportion equation
33,358,980.44 : 46,035,041.36 = 18,674,767.46 : x - Step 2: Convert to fraction form
33,358,980.44/46,035,041.36 = 18,674,767.46/x - Step 3: Cross multiply
33,358,980.44x = 46,035,041.36 × 18,674,767.46 - Step 4: Simplify right side
33,358,980.44x = 859,693,692,085,933 - Step 5: Solve for x
x = 859,693,692,085,933/33,358,980.44 - Step 6: Final answer
x = 25,770,982.23
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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.