Finding the Fourth Proportional to 29,894,763.84, 44,842,146.35 and 7,175,661.09
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Solution
The fourth proportional to 29,894,763.84, 44,842,146.35 and 7,175,661.09 is: 10,763,491.78
Step by Step Solution
- Step 1: Write the proportion equation
29,894,763.84 : 44,842,146.35 = 7,175,661.09 : x - Step 2: Convert to fraction form
29,894,763.84/44,842,146.35 = 7,175,661.09/x - Step 3: Cross multiply
29,894,763.84x = 44,842,146.35 × 7,175,661.09 - Step 4: Simplify right side
29,894,763.84x = 321,772,044,719,902.19 - Step 5: Solve for x
x = 321,772,044,719,902.19/29,894,763.84 - Step 6: Final answer
x = 10,763,491.78
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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.