Finding the Fourth Proportional to 26,603,854.92, 36,714,408.30 and 16,810,725.42
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Solution
The fourth proportional to 26,603,854.92, 36,714,408.30 and 16,810,725.42 is: 23,199,488.90
Step by Step Solution
- Step 1: Write the proportion equation
26,603,854.92 : 36,714,408.30 = 16,810,725.42 : x - Step 2: Convert to fraction form
26,603,854.92/36,714,408.30 = 16,810,725.42/x - Step 3: Cross multiply
26,603,854.92x = 36,714,408.30 × 16,810,725.42 - Step 4: Simplify right side
26,603,854.92x = 617,195,836,889,069 - Step 5: Solve for x
x = 617,195,836,889,069/26,603,854.92 - Step 6: Final answer
x = 23,199,488.90
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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.