Finding the Fourth Proportional to 17,068,733.36, 23,553,642.48 and 9,726,332.84
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Solution
The fourth proportional to 17,068,733.36, 23,553,642.48 and 9,726,332.84 is: 13,421,650.07
Step by Step Solution
- Step 1: Write the proportion equation
17,068,733.36 : 23,553,642.48 = 9,726,332.84 : x - Step 2: Convert to fraction form
17,068,733.36/23,553,642.48 = 9,726,332.84/x - Step 3: Cross multiply
17,068,733.36x = 23,553,642.48 × 9,726,332.84 - Step 4: Simplify right side
17,068,733.36x = 229,090,566,354,843.03 - Step 5: Solve for x
x = 229,090,566,354,843.03/17,068,733.36 - Step 6: Final answer
x = 13,421,650.07
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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.