Finding the Fourth Proportional to 49,508,227.68, 74,340,071.36 and 41,931,209.12
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Solution
The fourth proportional to 49,508,227.68, 74,340,071.36 and 41,931,209.12 is: 62,962,647.31
Step by Step Solution
- Step 1: Write the proportion equation
49,508,227.68 : 74,340,071.36 = 41,931,209.12 : x - Step 2: Convert to fraction form
49,508,227.68/74,340,071.36 = 41,931,209.12/x - Step 3: Cross multiply
49,508,227.68x = 74,340,071.36 × 41,931,209.12 - Step 4: Simplify right side
49,508,227.68x = 3,117,169,078,191,882.50 - Step 5: Solve for x
x = 3,117,169,078,191,882.50/49,508,227.68 - Step 6: Final answer
x = 62,962,647.31
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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.