Finding the Fourth Proportional to 23,408,238.16, 32,303,415.90 and 13,095,133.48
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Solution
The fourth proportional to 23,408,238.16, 32,303,415.90 and 13,095,133.48 is: 18,071,310.63
Step by Step Solution
- Step 1: Write the proportion equation
23,408,238.16 : 32,303,415.90 = 13,095,133.48 : x - Step 2: Convert to fraction form
23,408,238.16/32,303,415.90 = 13,095,133.48/x - Step 3: Cross multiply
23,408,238.16x = 32,303,415.90 × 13,095,133.48 - Step 4: Simplify right side
23,408,238.16x = 423,017,543,070,454.31 - Step 5: Solve for x
x = 423,017,543,070,454.31/23,408,238.16 - Step 6: Final answer
x = 18,071,310.63
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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.