Finding the Fourth Proportional to 16,364,858.75, 24,549,810.38 and 5,579,637.32
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Solution
The fourth proportional to 16,364,858.75, 24,549,810.38 and 5,579,637.32 is: 8,370,315.95
Step by Step Solution
- Step 1: Write the proportion equation
16,364,858.75 : 24,549,810.38 = 5,579,637.32 : x - Step 2: Convert to fraction form
16,364,858.75/24,549,810.38 = 5,579,637.32/x - Step 3: Cross multiply
16,364,858.75x = 24,549,810.38 × 5,579,637.32 - Step 4: Simplify right side
16,364,858.75x = 136,979,038,195,171.39 - Step 5: Solve for x
x = 136,979,038,195,171.39/16,364,858.75 - Step 6: Final answer
x = 8,370,315.95
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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.