Finding the Fourth Proportional to 34,709,508.92, 47,898,084.24 and 19,027,997.08
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Solution
The fourth proportional to 34,709,508.92, 47,898,084.24 and 19,027,997.08 is: 26,258,066.89
Step by Step Solution
- Step 1: Write the proportion equation
34,709,508.92 : 47,898,084.24 = 19,027,997.08 : x - Step 2: Convert to fraction form
34,709,508.92/47,898,084.24 = 19,027,997.08/x - Step 3: Cross multiply
34,709,508.92x = 47,898,084.24 × 19,027,997.08 - Step 4: Simplify right side
34,709,508.92x = 911,404,607,056,314 - Step 5: Solve for x
x = 911,404,607,056,314/34,709,508.92 - Step 6: Final answer
x = 26,258,066.89
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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.