Finding the Fourth Proportional to 26,182,047.40, 39,246,124.05 and 11,615,826.75
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Solution
The fourth proportional to 26,182,047.40, 39,246,124.05 and 11,615,826.75 is: 17,411,784.90
Step by Step Solution
- Step 1: Write the proportion equation
26,182,047.40 : 39,246,124.05 = 11,615,826.75 : x - Step 2: Convert to fraction form
26,182,047.40/39,246,124.05 = 11,615,826.75/x - Step 3: Cross multiply
26,182,047.40x = 39,246,124.05 × 11,615,826.75 - Step 4: Simplify right side
26,182,047.40x = 455,876,177,573,808.31 - Step 5: Solve for x
x = 455,876,177,573,808.31/26,182,047.40 - Step 6: Final answer
x = 17,411,784.90
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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.