Finding the Fourth Proportional to 15,423,293.07, 22,997,051.26 and 14,999,551.90
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Solution
The fourth proportional to 15,423,293.07, 22,997,051.26 and 14,999,551.90 is: 22,365,227.86
Step by Step Solution
- Step 1: Write the proportion equation
15,423,293.07 : 22,997,051.26 = 14,999,551.90 : x - Step 2: Convert to fraction form
15,423,293.07/22,997,051.26 = 14,999,551.90/x - Step 3: Cross multiply
15,423,293.07x = 22,997,051.26 × 14,999,551.90 - Step 4: Simplify right side
15,423,293.07x = 344,945,463,826,338.94 - Step 5: Solve for x
x = 344,945,463,826,338.94/15,423,293.07 - Step 6: Final answer
x = 22,365,227.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.