Finding the Fourth Proportional to 23,703,198.19, 32,713,069.43 and 13,390,585.99
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Solution
The fourth proportional to 23,703,198.19, 32,713,069.43 and 13,390,585.99 is: 18,480,509.07
Step by Step Solution
- Step 1: Write the proportion equation
23,703,198.19 : 32,713,069.43 = 13,390,585.99 : x - Step 2: Convert to fraction form
23,703,198.19/32,713,069.43 = 13,390,585.99/x - Step 3: Cross multiply
23,703,198.19x = 32,713,069.43 × 13,390,585.99 - Step 4: Simplify right side
23,703,198.19x = 438,047,169,199,255.31 - Step 5: Solve for x
x = 438,047,169,199,255.31/23,703,198.19 - Step 6: Final answer
x = 18,480,509.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.