Finding the Fourth Proportional to 16,208,977.60, 24,313,466.40 and 9,473,924.80
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Solution
The fourth proportional to 16,208,977.60, 24,313,466.40 and 9,473,924.80 is: 14,210,887.20
Step by Step Solution
- Step 1: Write the proportion equation
16,208,977.60 : 24,313,466.40 = 9,473,924.80 : x - Step 2: Convert to fraction form
16,208,977.60/24,313,466.40 = 9,473,924.80/x - Step 3: Cross multiply
16,208,977.60x = 24,313,466.40 × 9,473,924.80 - Step 4: Simplify right side
16,208,977.60x = 230,343,952,300,926.72 - Step 5: Solve for x
x = 230,343,952,300,926.72/16,208,977.60 - Step 6: Final answer
x = 14,210,887.20
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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.