Finding the Fourth Proportional to 16,186,473.60, 24,279,710.40 and 16,091,995.20
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Solution
The fourth proportional to 16,186,473.60, 24,279,710.40 and 16,091,995.20 is: 24,137,992.80
Step by Step Solution
- Step 1: Write the proportion equation
16,186,473.60 : 24,279,710.40 = 16,091,995.20 : x - Step 2: Convert to fraction form
16,186,473.60/24,279,710.40 = 16,091,995.20/x - Step 3: Cross multiply
16,186,473.60x = 24,279,710.40 × 16,091,995.20 - Step 4: Simplify right side
16,186,473.60x = 390,708,983,214,190.06 - Step 5: Solve for x
x = 390,708,983,214,190.06/16,186,473.60 - Step 6: Final answer
x = 24,137,992.80
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1.5x scale
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.