Finding the Fourth Proportional to 32,187,656.15, 44,420,133.56 and 18,439,277.48
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Solution
The fourth proportional to 32,187,656.15, 44,420,133.56 and 18,439,277.48 is: 25,446,872.08
Step by Step Solution
- Step 1: Write the proportion equation
32,187,656.15 : 44,420,133.56 = 18,439,277.48 : x - Step 2: Convert to fraction form
32,187,656.15/44,420,133.56 = 18,439,277.48/x - Step 3: Cross multiply
32,187,656.15x = 44,420,133.56 × 18,439,277.48 - Step 4: Simplify right side
32,187,656.15x = 819,075,168,617,362.88 - Step 5: Solve for x
x = 819,075,168,617,362.88/32,187,656.15 - Step 6: Final answer
x = 25,446,872.08
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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.