Finding the Fourth Proportional to 15,074,754.36, 22,452,486.87 and 15,001,348.92
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Solution
The fourth proportional to 15,074,754.36, 22,452,486.87 and 15,001,348.92 is: 22,343,156.09
Step by Step Solution
- Step 1: Write the proportion equation
15,074,754.36 : 22,452,486.87 = 15,001,348.92 : x - Step 2: Convert to fraction form
15,074,754.36/22,452,486.87 = 15,001,348.92/x - Step 3: Cross multiply
15,074,754.36x = 22,452,486.87 × 15,001,348.92 - Step 4: Simplify right side
15,074,754.36x = 336,817,589,658,588.69 - Step 5: Solve for x
x = 336,817,589,658,588.69/15,074,754.36 - Step 6: Final answer
x = 22,343,156.09
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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.