Finding the Fourth Proportional to 43,294,337.76, 59,746,625.20 and 26,121,612
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Solution
The fourth proportional to 43,294,337.76, 59,746,625.20 and 26,121,612 is: 36,048,089.49
Step by Step Solution
- Step 1: Write the proportion equation
43,294,337.76 : 59,746,625.20 = 26,121,612 : x - Step 2: Convert to fraction form
43,294,337.76/59,746,625.20 = 26,121,612/x - Step 3: Cross multiply
43,294,337.76x = 59,746,625.20 × 26,121,612 - Step 4: Simplify right side
43,294,337.76x = 1,560,678,161,783,822.50 - Step 5: Solve for x
x = 1,560,678,161,783,822.50/43,294,337.76 - Step 6: Final answer
x = 36,048,089.49
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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.