Finding the Fourth Proportional to 23,832,119.97, 32,887,357.05 and 13,518,621.63
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Solution
The fourth proportional to 23,832,119.97, 32,887,357.05 and 13,518,621.63 is: 18,655,148.47
Step by Step Solution
- Step 1: Write the proportion equation
23,832,119.97 : 32,887,357.05 = 13,518,621.63 : x - Step 2: Convert to fraction form
23,832,119.97/32,887,357.05 = 13,518,621.63/x - Step 3: Cross multiply
23,832,119.97x = 32,887,357.05 × 13,518,621.63 - Step 4: Simplify right side
23,832,119.97x = 444,591,736,420,357.88 - Step 5: Solve for x
x = 444,591,736,420,357.88/23,832,119.97 - Step 6: Final answer
x = 18,655,148.47
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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.