Finding the Fourth Proportional to 17,764,000.16, 26,605,642.70 and 13,901,752.62
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Solution
The fourth proportional to 17,764,000.16, 26,605,642.70 and 13,901,752.62 is: 20,821,045.92
Step by Step Solution
- Step 1: Write the proportion equation
17,764,000.16 : 26,605,642.70 = 13,901,752.62 : x - Step 2: Convert to fraction form
17,764,000.16/26,605,642.70 = 13,901,752.62/x - Step 3: Cross multiply
17,764,000.16x = 26,605,642.70 × 13,901,752.62 - Step 4: Simplify right side
17,764,000.16x = 369,865,063,111,508.81 - Step 5: Solve for x
x = 369,865,063,111,508.81/17,764,000.16 - Step 6: Final answer
x = 20,821,045.92
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1.5x scale
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.