Finding the Fourth Proportional to 111,637,497.13, 167,464,217.31 and 29,755,946.49
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Solution
The fourth proportional to 111,637,497.13, 167,464,217.31 and 29,755,946.49 is: 44,636,044.50
Step by Step Solution
- Step 1: Write the proportion equation
111,637,497.13 : 167,464,217.31 = 29,755,946.49 : x - Step 2: Convert to fraction form
111,637,497.13/167,464,217.31 = 29,755,946.49/x - Step 3: Cross multiply
111,637,497.13x = 167,464,217.31 × 29,755,946.49 - Step 4: Simplify right side
111,637,497.13x = 4,983,056,289,266,092 - Step 5: Solve for x
x = 4,983,056,289,266,092/111,637,497.13 - Step 6: Final answer
x = 44,636,044.50
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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.