Finding the Fourth Proportional to 33,307,502.13, 45,950,278.19 and 22,297,798.99
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Solution
The fourth proportional to 33,307,502.13, 45,950,278.19 and 22,297,798.99 is: 30,761,540.23
Step by Step Solution
- Step 1: Write the proportion equation
33,307,502.13 : 45,950,278.19 = 22,297,798.99 : x - Step 2: Convert to fraction form
33,307,502.13/45,950,278.19 = 22,297,798.99/x - Step 3: Cross multiply
33,307,502.13x = 45,950,278.19 × 22,297,798.99 - Step 4: Simplify right side
33,307,502.13x = 1,024,590,066,690,408.12 - Step 5: Solve for x
x = 1,024,590,066,690,408.12/33,307,502.13 - Step 6: Final answer
x = 30,761,540.23
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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.