Finding the Fourth Proportional to 26,467,979.40, 39,702,000.30 and 8,272,269.93
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Solution
The fourth proportional to 26,467,979.40, 39,702,000.30 and 8,272,269.93 is: 12,408,414.65
Step by Step Solution
- Step 1: Write the proportion equation
26,467,979.40 : 39,702,000.30 = 8,272,269.93 : x - Step 2: Convert to fraction form
26,467,979.40/39,702,000.30 = 8,272,269.93/x - Step 3: Cross multiply
26,467,979.40x = 39,702,000.30 × 8,272,269.93 - Step 4: Simplify right side
26,467,979.40x = 328,425,663,242,540.94 - Step 5: Solve for x
x = 328,425,663,242,540.94/26,467,979.40 - Step 6: Final answer
x = 12,408,414.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.