Finding the Fourth Proportional to 27,035,701.74, 37,309,108.68 and 14,646,031.38
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Solution
The fourth proportional to 27,035,701.74, 37,309,108.68 and 14,646,031.38 is: 20,211,436.78
Step by Step Solution
- Step 1: Write the proportion equation
27,035,701.74 : 37,309,108.68 = 14,646,031.38 : x - Step 2: Convert to fraction form
27,035,701.74/37,309,108.68 = 14,646,031.38/x - Step 3: Cross multiply
27,035,701.74x = 37,309,108.68 × 14,646,031.38 - Step 4: Simplify right side
27,035,701.74x = 546,430,376,487,110.38 - Step 5: Solve for x
x = 546,430,376,487,110.38/27,035,701.74 - Step 6: Final answer
x = 20,211,436.78
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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.