Finding the Fourth Proportional to 32,709,161.84, 45,138,941.84 and 18,025,354.98
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Solution
The fourth proportional to 32,709,161.84, 45,138,941.84 and 18,025,354.98 is: 24,875,154.37
Step by Step Solution
- Step 1: Write the proportion equation
32,709,161.84 : 45,138,941.84 = 18,025,354.98 : x - Step 2: Convert to fraction form
32,709,161.84/45,138,941.84 = 18,025,354.98/x - Step 3: Cross multiply
32,709,161.84x = 45,138,941.84 × 18,025,354.98 - Step 4: Simplify right side
32,709,161.84x = 813,645,449,997,447.62 - Step 5: Solve for x
x = 813,645,449,997,447.62/32,709,161.84 - Step 6: Final answer
x = 24,875,154.37
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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.