Finding the Fourth Proportional to 16,450,307.33, 22,702,133.33 and 9,108,140.09
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Solution
The fourth proportional to 16,450,307.33, 22,702,133.33 and 9,108,140.09 is: 12,569,625.99
Step by Step Solution
- Step 1: Write the proportion equation
16,450,307.33 : 22,702,133.33 = 9,108,140.09 : x - Step 2: Convert to fraction form
16,450,307.33/22,702,133.33 = 9,108,140.09/x - Step 3: Cross multiply
16,450,307.33x = 22,702,133.33 × 9,108,140.09 - Step 4: Simplify right side
16,450,307.33x = 206,774,210,552,446.84 - Step 5: Solve for x
x = 206,774,210,552,446.84/16,450,307.33 - Step 6: Final answer
x = 12,569,625.99
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1.5x scale
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.