Finding the Fourth Proportional to 19,473,597.62, 26,732,840.58 and 16,715,496.74
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Solution
The fourth proportional to 19,473,597.62, 26,732,840.58 and 16,715,496.74 is: 22,946,592.52
Step by Step Solution
- Step 1: Write the proportion equation
19,473,597.62 : 26,732,840.58 = 16,715,496.74 : x - Step 2: Convert to fraction form
19,473,597.62/26,732,840.58 = 16,715,496.74/x - Step 3: Cross multiply
19,473,597.62x = 26,732,840.58 × 16,715,496.74 - Step 4: Simplify right side
19,473,597.62x = 446,852,709,432,265.44 - Step 5: Solve for x
x = 446,852,709,432,265.44/19,473,597.62 - Step 6: Final answer
x = 22,946,592.52
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.