Finding the Fourth Proportional to 33,038,240.97, 49,558,339.14 and 15,768,261.75
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Solution
The fourth proportional to 33,038,240.97, 49,558,339.14 and 15,768,261.75 is: 23,652,859.25
Step by Step Solution
- Step 1: Write the proportion equation
33,038,240.97 : 49,558,339.14 = 15,768,261.75 : x - Step 2: Convert to fraction form
33,038,240.97/49,558,339.14 = 15,768,261.75/x - Step 3: Cross multiply
33,038,240.97x = 49,558,339.14 × 15,768,261.75 - Step 4: Simplify right side
33,038,240.97x = 781,448,863,454,789.88 - Step 5: Solve for x
x = 781,448,863,454,789.88/33,038,240.97 - Step 6: Final answer
x = 23,652,859.25
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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.