Finding the Fourth Proportional to 24,957,128.80, 37,435,693.20 and 24,579,215.20
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Solution
The fourth proportional to 24,957,128.80, 37,435,693.20 and 24,579,215.20 is: 36,868,822.80
Step by Step Solution
- Step 1: Write the proportion equation
24,957,128.80 : 37,435,693.20 = 24,579,215.20 : x - Step 2: Convert to fraction form
24,957,128.80/37,435,693.20 = 24,579,215.20/x - Step 3: Cross multiply
24,957,128.80x = 37,435,693.20 × 24,579,215.20 - Step 4: Simplify right side
24,957,128.80x = 920,139,959,323,976.62 - Step 5: Solve for x
x = 920,139,959,323,976.62/24,957,128.80 - Step 6: Final answer
x = 36,868,822.80
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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.