Finding the Fourth Proportional to 33,346,420.68, 46,018,060.53 and 18,084,724.68
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Solution
The fourth proportional to 33,346,420.68, 46,018,060.53 and 18,084,724.68 is: 24,956,920.05
Step by Step Solution
- Step 1: Write the proportion equation
33,346,420.68 : 46,018,060.53 = 18,084,724.68 : x - Step 2: Convert to fraction form
33,346,420.68/46,018,060.53 = 18,084,724.68/x - Step 3: Cross multiply
33,346,420.68x = 46,018,060.53 × 18,084,724.68 - Step 4: Simplify right side
33,346,420.68x = 832,223,954,762,534.62 - Step 5: Solve for x
x = 832,223,954,762,534.62/33,346,420.68 - Step 6: Final answer
x = 24,956,920.05
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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.