Finding the Fourth Proportional to 16,596,231.30, 24,894,346.95 and 9,421,777.80
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Solution
The fourth proportional to 16,596,231.30, 24,894,346.95 and 9,421,777.80 is: 14,132,666.70
Step by Step Solution
- Step 1: Write the proportion equation
16,596,231.30 : 24,894,346.95 = 9,421,777.80 : x - Step 2: Convert to fraction form
16,596,231.30/24,894,346.95 = 9,421,777.80/x - Step 3: Cross multiply
16,596,231.30x = 24,894,346.95 × 9,421,777.80 - Step 4: Simplify right side
16,596,231.30x = 234,549,005,439,007.72 - Step 5: Solve for x
x = 234,549,005,439,007.72/16,596,231.30 - Step 6: Final answer
x = 14,132,666.70
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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.