Finding the Fourth Proportional to 16,549,259.20, 24,823,888.80 and 4,581,995.20
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Solution
The fourth proportional to 16,549,259.20, 24,823,888.80 and 4,581,995.20 is: 6,872,992.80
Step by Step Solution
- Step 1: Write the proportion equation
16,549,259.20 : 24,823,888.80 = 4,581,995.20 : x - Step 2: Convert to fraction form
16,549,259.20/24,823,888.80 = 4,581,995.20/x - Step 3: Cross multiply
16,549,259.20x = 24,823,888.80 × 4,581,995.20 - Step 4: Simplify right side
16,549,259.20x = 113,742,939,326,933.77 - Step 5: Solve for x
x = 113,742,939,326,933.77/16,549,259.20 - Step 6: Final answer
x = 6,872,992.80
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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.