Finding the Fourth Proportional to 19,336,538.16, 29,017,585.08 and 9,104,324.04
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Solution
The fourth proportional to 19,336,538.16, 29,017,585.08 and 9,104,324.04 is: 13,662,502.32
Step by Step Solution
- Step 1: Write the proportion equation
19,336,538.16 : 29,017,585.08 = 9,104,324.04 : x - Step 2: Convert to fraction form
19,336,538.16/29,017,585.08 = 9,104,324.04/x - Step 3: Cross multiply
19,336,538.16x = 29,017,585.08 × 9,104,324.04 - Step 4: Simplify right side
19,336,538.16x = 264,185,497,426,589.28 - Step 5: Solve for x
x = 264,185,497,426,589.28/19,336,538.16 - Step 6: Final answer
x = 13,662,502.32
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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.