Finding the Fourth Proportional to 32,115,510.93, 44,319,292.83 and 17,431,176.42
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Solution
The fourth proportional to 32,115,510.93, 44,319,292.83 and 17,431,176.42 is: 24,054,962.53
Step by Step Solution
- Step 1: Write the proportion equation
32,115,510.93 : 44,319,292.83 = 17,431,176.42 : x - Step 2: Convert to fraction form
32,115,510.93/44,319,292.83 = 17,431,176.42/x - Step 3: Cross multiply
32,115,510.93x = 44,319,292.83 × 17,431,176.42 - Step 4: Simplify right side
32,115,510.93x = 772,537,412,129,371.12 - Step 5: Solve for x
x = 772,537,412,129,371.12/32,115,510.93 - Step 6: Final answer
x = 24,054,962.53
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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.