Finding the Fourth Proportional to 26,447,310.66, 36,496,060.20 and 14,687,325.66
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Solution
The fourth proportional to 26,447,310.66, 36,496,060.20 and 14,687,325.66 is: 20,267,827.17
Step by Step Solution
- Step 1: Write the proportion equation
26,447,310.66 : 36,496,060.20 = 14,687,325.66 : x - Step 2: Convert to fraction form
26,447,310.66/36,496,060.20 = 14,687,325.66/x - Step 3: Cross multiply
26,447,310.66x = 36,496,060.20 × 14,687,325.66 - Step 4: Simplify right side
26,447,310.66x = 536,029,521,464,364.75 - Step 5: Solve for x
x = 536,029,521,464,364.75/26,447,310.66 - Step 6: Final answer
x = 20,267,827.17
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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.