Finding the Fourth Proportional to 34,660,525.92, 47,833,020.08 and 19,190,610.10
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Solution
The fourth proportional to 34,660,525.92, 47,833,020.08 and 19,190,610.10 is: 26,483,869.30
Step by Step Solution
- Step 1: Write the proportion equation
34,660,525.92 : 47,833,020.08 = 19,190,610.10 : x - Step 2: Convert to fraction form
34,660,525.92/47,833,020.08 = 19,190,610.10/x - Step 3: Cross multiply
34,660,525.92x = 47,833,020.08 × 19,190,610.10 - Step 4: Simplify right side
34,660,525.92x = 917,944,838,260,750.88 - Step 5: Solve for x
x = 917,944,838,260,750.88/34,660,525.92 - Step 6: Final answer
x = 26,483,869.30
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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.