Finding the Fourth Proportional to 26,581,637.92, 36,682,676.40 and 14,358,500.32
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Solution
The fourth proportional to 26,581,637.92, 36,682,676.40 and 14,358,500.32 is: 19,814,739.12
Step by Step Solution
- Step 1: Write the proportion equation
26,581,637.92 : 36,682,676.40 = 14,358,500.32 : x - Step 2: Convert to fraction form
26,581,637.92/36,682,676.40 = 14,358,500.32/x - Step 3: Cross multiply
26,581,637.92x = 36,682,676.40 × 14,358,500.32 - Step 4: Simplify right side
26,581,637.92x = 526,708,220,827,856.44 - Step 5: Solve for x
x = 526,708,220,827,856.44/26,581,637.92 - Step 6: Final answer
x = 19,814,739.12
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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.