Finding the Fourth Proportional to 26,476,898.08, 36,537,902.40 and 14,874,217.24
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Solution
The fourth proportional to 26,476,898.08, 36,537,902.40 and 14,874,217.24 is: 20,526,297.91
Step by Step Solution
- Step 1: Write the proportion equation
26,476,898.08 : 36,537,902.40 = 14,874,217.24 : x - Step 2: Convert to fraction form
26,476,898.08/36,537,902.40 = 14,874,217.24/x - Step 3: Cross multiply
26,476,898.08x = 36,537,902.40 × 14,874,217.24 - Step 4: Simplify right side
26,476,898.08x = 543,472,697,791,517.38 - Step 5: Solve for x
x = 543,472,697,791,517.38/26,476,898.08 - Step 6: Final answer
x = 20,526,297.91
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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.