Finding the Fourth Proportional to 26,342,633.68, 39,518,650.68 and 9,313,193.68
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Solution
The fourth proportional to 26,342,633.68, 39,518,650.68 and 9,313,193.68 is: 13,971,452.22
Step by Step Solution
- Step 1: Write the proportion equation
26,342,633.68 : 39,518,650.68 = 9,313,193.68 : x - Step 2: Convert to fraction form
26,342,633.68/39,518,650.68 = 9,313,193.68/x - Step 3: Cross multiply
26,342,633.68x = 39,518,650.68 × 9,313,193.68 - Step 4: Simplify right side
26,342,633.68x = 368,044,847,755,103.69 - Step 5: Solve for x
x = 368,044,847,755,103.69/26,342,633.68 - Step 6: Final answer
x = 13,971,452.22
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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.