Finding the Fourth Proportional to 63,552,277.17, 87,699,560.09 and 36,049,614.93
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Solution
The fourth proportional to 63,552,277.17, 87,699,560.09 and 36,049,614.93 is: 49,747,003.75
Step by Step Solution
- Step 1: Write the proportion equation
63,552,277.17 : 87,699,560.09 = 36,049,614.93 : x - Step 2: Convert to fraction form
63,552,277.17/87,699,560.09 = 36,049,614.93/x - Step 3: Cross multiply
63,552,277.17x = 87,699,560.09 × 36,049,614.93 - Step 4: Simplify right side
63,552,277.17x = 3,161,535,370,594,648 - Step 5: Solve for x
x = 3,161,535,370,594,648/63,552,277.17 - Step 6: Final answer
x = 49,747,003.75
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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.