Finding the Fourth Proportional to 23,966,867.36, 33,070,576.72 and 13,652,279.84
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Solution
The fourth proportional to 23,966,867.36, 33,070,576.72 and 13,652,279.84 is: 18,838,038.41
Step by Step Solution
- Step 1: Write the proportion equation
23,966,867.36 : 33,070,576.72 = 13,652,279.84 : x - Step 2: Convert to fraction form
23,966,867.36/33,070,576.72 = 13,652,279.84/x - Step 3: Cross multiply
23,966,867.36x = 33,070,576.72 × 13,652,279.84 - Step 4: Simplify right side
23,966,867.36x = 451,488,767,851,629.31 - Step 5: Solve for x
x = 451,488,767,851,629.31/23,966,867.36 - Step 6: Final answer
x = 18,838,038.41
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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.