Finding the Fourth Proportional to 122,369,607.48, 183,593,239.38 and 36,108,435
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Solution
The fourth proportional to 122,369,607.48, 183,593,239.38 and 36,108,435 is: 54,174,109.79
Step by Step Solution
- Step 1: Write the proportion equation
122,369,607.48 : 183,593,239.38 = 36,108,435 : x - Step 2: Convert to fraction form
122,369,607.48/183,593,239.38 = 36,108,435/x - Step 3: Cross multiply
122,369,607.48x = 183,593,239.38 × 36,108,435 - Step 4: Simplify right side
122,369,607.48x = 6,629,264,550,592,170 - Step 5: Solve for x
x = 6,629,264,550,592,170/122,369,607.48 - Step 6: Final answer
x = 54,174,109.79
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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.