Finding the Fourth Proportional to 33,329,156.16, 49,983,395.94 and 11,758,713.60
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Solution
The fourth proportional to 33,329,156.16, 49,983,395.94 and 11,758,713.60 is: 17,634,422.99
Step by Step Solution
- Step 1: Write the proportion equation
33,329,156.16 : 49,983,395.94 = 11,758,713.60 : x - Step 2: Convert to fraction form
33,329,156.16/49,983,395.94 = 11,758,713.60/x - Step 3: Cross multiply
33,329,156.16x = 49,983,395.94 × 11,758,713.60 - Step 4: Simplify right side
33,329,156.16x = 587,740,437,613,862.75 - Step 5: Solve for x
x = 587,740,437,613,862.75/33,329,156.16 - Step 6: Final answer
x = 17,634,422.99
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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.