Finding the Fourth Proportional to 29,299,074.42, 43,948,588.55 and 8,828,794.23
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Solution
The fourth proportional to 29,299,074.42, 43,948,588.55 and 8,828,794.23 is: 13,243,184.39
Step by Step Solution
- Step 1: Write the proportion equation
29,299,074.42 : 43,948,588.55 = 8,828,794.23 : x - Step 2: Convert to fraction form
29,299,074.42/43,948,588.55 = 8,828,794.23/x - Step 3: Cross multiply
29,299,074.42x = 43,948,588.55 × 8,828,794.23 - Step 4: Simplify right side
29,299,074.42x = 388,013,044,962,740.12 - Step 5: Solve for x
x = 388,013,044,962,740.12/29,299,074.42 - Step 6: Final answer
x = 13,243,184.39
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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.