Finding the Fourth Proportional to 32,116,385.29, 44,320,656.36 and 17,432,054.68
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Solution
The fourth proportional to 32,116,385.29, 44,320,656.36 and 17,432,054.68 is: 24,056,259.70
Step by Step Solution
- Step 1: Write the proportion equation
32,116,385.29 : 44,320,656.36 = 17,432,054.68 : x - Step 2: Convert to fraction form
32,116,385.29/44,320,656.36 = 17,432,054.68/x - Step 3: Cross multiply
32,116,385.29x = 44,320,656.36 × 17,432,054.68 - Step 4: Simplify right side
32,116,385.29x = 772,600,105,240,893.88 - Step 5: Solve for x
x = 772,600,105,240,893.88/32,116,385.29 - Step 6: Final answer
x = 24,056,259.70
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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.