Finding the Fourth Proportional to 24,809,803.01, 34,237,932.15 and 13,646,737.18
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Solution
The fourth proportional to 24,809,803.01, 34,237,932.15 and 13,646,737.18 is: 18,832,719.53
Step by Step Solution
- Step 1: Write the proportion equation
24,809,803.01 : 34,237,932.15 = 13,646,737.18 : x - Step 2: Convert to fraction form
24,809,803.01/34,237,932.15 = 13,646,737.18/x - Step 3: Cross multiply
24,809,803.01x = 34,237,932.15 × 13,646,737.18 - Step 4: Simplify right side
24,809,803.01x = 467,236,061,637,722.31 - Step 5: Solve for x
x = 467,236,061,637,722.31/24,809,803.01 - Step 6: Final answer
x = 18,832,719.53
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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.