Finding the Fourth Proportional to 36,883,767.16, 50,852,285.42 and 30,243,891.79
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Solution
The fourth proportional to 36,883,767.16, 50,852,285.42 and 30,243,891.79 is: 41,697,774.82
Step by Step Solution
- Step 1: Write the proportion equation
36,883,767.16 : 50,852,285.42 = 30,243,891.79 : x - Step 2: Convert to fraction form
36,883,767.16/50,852,285.42 = 30,243,891.79/x - Step 3: Cross multiply
36,883,767.16x = 50,852,285.42 × 30,243,891.79 - Step 4: Simplify right side
36,883,767.16x = 1,537,971,017,516,674.75 - Step 5: Solve for x
x = 1,537,971,017,516,674.75/36,883,767.16 - Step 6: Final answer
x = 41,697,774.82
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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.