Finding the Fourth Proportional to 111,637,494.13, 167,464,212.81 and 29,755,943.49
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Solution
The fourth proportional to 111,637,494.13, 167,464,212.81 and 29,755,943.49 is: 44,636,039.99
Step by Step Solution
- Step 1: Write the proportion equation
111,637,494.13 : 167,464,212.81 = 29,755,943.49 : x - Step 2: Convert to fraction form
111,637,494.13/167,464,212.81 = 29,755,943.49/x - Step 3: Cross multiply
111,637,494.13x = 167,464,212.81 × 29,755,943.49 - Step 4: Simplify right side
111,637,494.13x = 4,983,055,652,478,644 - Step 5: Solve for x
x = 4,983,055,652,478,644/111,637,494.13 - Step 6: Final answer
x = 44,636,039.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.