Finding the Fourth Proportional to 33,555,587.13, 46,306,271.29 and 18,871,249
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Solution
The fourth proportional to 33,555,587.13, 46,306,271.29 and 18,871,249 is: 26,042,076.76
Step by Step Solution
- Step 1: Write the proportion equation
33,555,587.13 : 46,306,271.29 = 18,871,249 : x - Step 2: Convert to fraction form
33,555,587.13/46,306,271.29 = 18,871,249/x - Step 3: Cross multiply
33,555,587.13x = 46,306,271.29 × 18,871,249 - Step 4: Simplify right side
33,555,587.13x = 873,857,175,775,141.25 - Step 5: Solve for x
x = 873,857,175,775,141.25/33,555,587.13 - Step 6: Final answer
x = 26,042,076.76
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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.