Finding the Fourth Proportional to 16,092,536.20, 24,117,809.10 and 7,455,635.80
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Solution
The fourth proportional to 16,092,536.20, 24,117,809.10 and 7,455,635.80 is: 11,173,726.67
Step by Step Solution
- Step 1: Write the proportion equation
16,092,536.20 : 24,117,809.10 = 7,455,635.80 : x - Step 2: Convert to fraction form
16,092,536.20/24,117,809.10 = 7,455,635.80/x - Step 3: Cross multiply
16,092,536.20x = 24,117,809.10 × 7,455,635.80 - Step 4: Simplify right side
16,092,536.20x = 179,813,600,943,525.78 - Step 5: Solve for x
x = 179,813,600,943,525.78/16,092,536.20 - Step 6: Final answer
x = 11,173,726.67
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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.