Finding the Fourth Proportional to 14,519,318.24, 21,778,829.71 and 3,736,577.18
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Solution
The fourth proportional to 14,519,318.24, 21,778,829.71 and 3,736,577.18 is: 5,604,827.77
Step by Step Solution
- Step 1: Write the proportion equation
14,519,318.24 : 21,778,829.71 = 3,736,577.18 : x - Step 2: Convert to fraction form
14,519,318.24/21,778,829.71 = 3,736,577.18/x - Step 3: Cross multiply
14,519,318.24x = 21,778,829.71 × 3,736,577.18 - Step 4: Simplify right side
14,519,318.24x = 81,378,278,101,492.03 - Step 5: Solve for x
x = 81,378,278,101,492.03/14,519,318.24 - Step 6: Final answer
x = 5,604,827.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.