Finding the Fourth Proportional to 23,226,708.36, 32,053,377.78 and 12,772,062
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Solution
The fourth proportional to 23,226,708.36, 32,053,377.78 and 12,772,062 is: 17,625,731.63
Step by Step Solution
- Step 1: Write the proportion equation
23,226,708.36 : 32,053,377.78 = 12,772,062 : x - Step 2: Convert to fraction form
23,226,708.36/32,053,377.78 = 12,772,062/x - Step 3: Cross multiply
23,226,708.36x = 32,053,377.78 × 12,772,062 - Step 4: Simplify right side
23,226,708.36x = 409,387,728,315,582.38 - Step 5: Solve for x
x = 409,387,728,315,582.38/23,226,708.36 - Step 6: Final answer
x = 17,625,731.63
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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.